Home / 18,050,753.28-24,909,889.92-9,901,843.20

Finding the Fourth Proportional to 18,050,753.28, 24,909,889.92 and 9,901,843.20

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Solution

The fourth proportional to 18,050,753.28, 24,909,889.92 and 9,901,843.20 is: 13,664,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,050,753.28 : 24,909,889.92 = 9,901,843.20 : x
  2. Step 2: Convert to fraction form
    18,050,753.28/24,909,889.92 = 9,901,843.20/x
  3. Step 3: Cross multiply
    18,050,753.28x = 24,909,889.92 × 9,901,843.20
  4. Step 4: Simplify right side
    18,050,753.28x = 246,653,824,117,100.53
  5. Step 5: Solve for x
    x = 246,653,824,117,100.53/18,050,753.28
  6. Step 6: Final answer
    x = 13,664,461.55

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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.