Home / 11,111,390.10-16,667,085.15-3,133,214.10

Finding the Fourth Proportional to 11,111,390.10, 16,667,085.15 and 3,133,214.10

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Solution

The fourth proportional to 11,111,390.10, 16,667,085.15 and 3,133,214.10 is: 4,699,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,111,390.10 : 16,667,085.15 = 3,133,214.10 : x
  2. Step 2: Convert to fraction form
    11,111,390.10/16,667,085.15 = 3,133,214.10/x
  3. Step 3: Cross multiply
    11,111,390.10x = 16,667,085.15 × 3,133,214.10
  4. Step 4: Simplify right side
    11,111,390.10x = 52,221,546,197,880.62
  5. Step 5: Solve for x
    x = 52,221,546,197,880.62/11,111,390.10
  6. Step 6: Final answer
    x = 4,699,821.15

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.