Home / 9,646,475.36-13,293,738.76-9,469,169.21

Finding the Fourth Proportional to 9,646,475.36, 13,293,738.76 and 9,469,169.21

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Solution

The fourth proportional to 9,646,475.36, 13,293,738.76 and 9,469,169.21 is: 13,049,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,475.36 : 13,293,738.76 = 9,469,169.21 : x
  2. Step 2: Convert to fraction form
    9,646,475.36/13,293,738.76 = 9,469,169.21/x
  3. Step 3: Cross multiply
    9,646,475.36x = 13,293,738.76 × 9,469,169.21
  4. Step 4: Simplify right side
    9,646,475.36x = 125,880,661,698,677.58
  5. Step 5: Solve for x
    x = 125,880,661,698,677.58/9,646,475.36
  6. Step 6: Final answer
    x = 13,049,394.41

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.