Home / 16,120,250.64-24,189,823.80-11,566,391.76

Finding the Fourth Proportional to 16,120,250.64, 24,189,823.80 and 11,566,391.76

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Solution

The fourth proportional to 16,120,250.64, 24,189,823.80 and 11,566,391.76 is: 17,356,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,250.64 : 24,189,823.80 = 11,566,391.76 : x
  2. Step 2: Convert to fraction form
    16,120,250.64/24,189,823.80 = 11,566,391.76/x
  3. Step 3: Cross multiply
    16,120,250.64x = 24,189,823.80 × 11,566,391.76
  4. Step 4: Simplify right side
    16,120,250.64x = 279,788,978,676,171.91
  5. Step 5: Solve for x
    x = 279,788,978,676,171.91/16,120,250.64
  6. Step 6: Final answer
    x = 17,356,366.53

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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.