Home / 28,561,278.29-39,415,694.17-16,002,441.27

Finding the Fourth Proportional to 28,561,278.29, 39,415,694.17 and 16,002,441.27

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Solution

The fourth proportional to 28,561,278.29, 39,415,694.17 and 16,002,441.27 is: 22,084,002.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,561,278.29 : 39,415,694.17 = 16,002,441.27 : x
  2. Step 2: Convert to fraction form
    28,561,278.29/39,415,694.17 = 16,002,441.27/x
  3. Step 3: Cross multiply
    28,561,278.29x = 39,415,694.17 × 16,002,441.27
  4. Step 4: Simplify right side
    28,561,278.29x = 630,747,331,242,385
  5. Step 5: Solve for x
    x = 630,747,331,242,385/28,561,278.29
  6. Step 6: Final answer
    x = 22,084,002.15

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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.