Home / 29,053,505.52-40,092,281.52-15,998,216.28

Finding the Fourth Proportional to 29,053,505.52, 40,092,281.52 and 15,998,216.28

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Solution

The fourth proportional to 29,053,505.52, 40,092,281.52 and 15,998,216.28 is: 22,076,681.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,053,505.52 : 40,092,281.52 = 15,998,216.28 : x
  2. Step 2: Convert to fraction form
    29,053,505.52/40,092,281.52 = 15,998,216.28/x
  3. Step 3: Cross multiply
    29,053,505.52x = 40,092,281.52 × 15,998,216.28
  4. Step 4: Simplify right side
    29,053,505.52x = 641,404,990,915,607.12
  5. Step 5: Solve for x
    x = 641,404,990,915,607.12/29,053,505.52
  6. Step 6: Final answer
    x = 22,076,681.61

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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.