Home / 16,873,451.89-25,319,391.89-7,156,553.45

Finding the Fourth Proportional to 16,873,451.89, 25,319,391.89 and 7,156,553.45

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Solution

The fourth proportional to 16,873,451.89, 25,319,391.89 and 7,156,553.45 is: 10,738,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873,451.89 : 25,319,391.89 = 7,156,553.45 : x
  2. Step 2: Convert to fraction form
    16,873,451.89/25,319,391.89 = 7,156,553.45/x
  3. Step 3: Cross multiply
    16,873,451.89x = 25,319,391.89 × 7,156,553.45
  4. Step 4: Simplify right side
    16,873,451.89x = 181,199,581,219,901.81
  5. Step 5: Solve for x
    x = 181,199,581,219,901.81/16,873,451.89
  6. Step 6: Final answer
    x = 10,738,738.13

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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.