Home / 9,190,496.40-12,684,585.56-5,323,016.40

Finding the Fourth Proportional to 9,190,496.40, 12,684,585.56 and 5,323,016.40

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Solution

The fourth proportional to 9,190,496.40, 12,684,585.56 and 5,323,016.40 is: 7,346,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,496.40 : 12,684,585.56 = 5,323,016.40 : x
  2. Step 2: Convert to fraction form
    9,190,496.40/12,684,585.56 = 5,323,016.40/x
  3. Step 3: Cross multiply
    9,190,496.40x = 12,684,585.56 × 5,323,016.40
  4. Step 4: Simplify right side
    9,190,496.40x = 67,520,256,963,083.20
  5. Step 5: Solve for x
    x = 67,520,256,963,083.20/9,190,496.40
  6. Step 6: Final answer
    x = 7,346,747.56

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Double scale
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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.