Home / 16,443,645.80-22,691,652.24-9,101,493.16

Finding the Fourth Proportional to 16,443,645.80, 22,691,652.24 and 9,101,493.16

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Solution

The fourth proportional to 16,443,645.80, 22,691,652.24 and 9,101,493.16 is: 12,559,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,645.80 : 22,691,652.24 = 9,101,493.16 : x
  2. Step 2: Convert to fraction form
    16,443,645.80/22,691,652.24 = 9,101,493.16/x
  3. Step 3: Cross multiply
    16,443,645.80x = 22,691,652.24 × 9,101,493.16
  4. Step 4: Simplify right side
    16,443,645.80x = 206,527,917,651,458.66
  5. Step 5: Solve for x
    x = 206,527,917,651,458.66/16,443,645.80
  6. Step 6: Final answer
    x = 12,559,740.11

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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.