Home / 16,053,151.20-22,147,042.08-9,173,942.64

Finding the Fourth Proportional to 16,053,151.20, 22,147,042.08 and 9,173,942.64

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Solution

The fourth proportional to 16,053,151.20, 22,147,042.08 and 9,173,942.64 is: 12,656,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,151.20 : 22,147,042.08 = 9,173,942.64 : x
  2. Step 2: Convert to fraction form
    16,053,151.20/22,147,042.08 = 9,173,942.64/x
  3. Step 3: Cross multiply
    16,053,151.20x = 22,147,042.08 × 9,173,942.64
  4. Step 4: Simplify right side
    16,053,151.20x = 203,175,693,687,586.28
  5. Step 5: Solve for x
    x = 203,175,693,687,586.28/16,053,151.20
  6. Step 6: Final answer
    x = 12,656,436.81

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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.