Home / 15,454,007.20-23,181,010.80-11,472,695.20

Finding the Fourth Proportional to 15,454,007.20, 23,181,010.80 and 11,472,695.20

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Solution

The fourth proportional to 15,454,007.20, 23,181,010.80 and 11,472,695.20 is: 17,209,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,454,007.20 : 23,181,010.80 = 11,472,695.20 : x
  2. Step 2: Convert to fraction form
    15,454,007.20/23,181,010.80 = 11,472,695.20/x
  3. Step 3: Cross multiply
    15,454,007.20x = 23,181,010.80 × 11,472,695.20
  4. Step 4: Simplify right side
    15,454,007.20x = 265,948,671,336,308.16
  5. Step 5: Solve for x
    x = 265,948,671,336,308.16/15,454,007.20
  6. Step 6: Final answer
    x = 17,209,042.80

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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.