Home / 29,072,154.88-40,121,335.34-16,019,398

Finding the Fourth Proportional to 29,072,154.88, 40,121,335.34 and 16,019,398

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Solution

The fourth proportional to 29,072,154.88, 40,121,335.34 and 16,019,398 is: 22,107,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,154.88 : 40,121,335.34 = 16,019,398 : x
  2. Step 2: Convert to fraction form
    29,072,154.88/40,121,335.34 = 16,019,398/x
  3. Step 3: Cross multiply
    29,072,154.88x = 40,121,335.34 × 16,019,398
  4. Step 4: Simplify right side
    29,072,154.88x = 642,719,639,022,828.38
  5. Step 5: Solve for x
    x = 642,719,639,022,828.38/29,072,154.88
  6. Step 6: Final answer
    x = 22,107,739.92

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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.