Home / 42,540,493.26-63,812,052.42-16,631,760.36

Finding the Fourth Proportional to 42,540,493.26, 63,812,052.42 and 16,631,760.36

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Solution

The fourth proportional to 42,540,493.26, 63,812,052.42 and 16,631,760.36 is: 24,948,153.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,540,493.26 : 63,812,052.42 = 16,631,760.36 : x
  2. Step 2: Convert to fraction form
    42,540,493.26/63,812,052.42 = 16,631,760.36/x
  3. Step 3: Cross multiply
    42,540,493.26x = 63,812,052.42 × 16,631,760.36
  4. Step 4: Simplify right side
    42,540,493.26x = 1,061,306,763,929,198.12
  5. Step 5: Solve for x
    x = 1,061,306,763,929,198.12/42,540,493.26
  6. Step 6: Final answer
    x = 24,948,153.69

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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.