Home / 48,487,757.28-72,729,864.02-14,408,217.42

Finding the Fourth Proportional to 48,487,757.28, 72,729,864.02 and 14,408,217.42

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Solution

The fourth proportional to 48,487,757.28, 72,729,864.02 and 14,408,217.42 is: 21,611,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,487,757.28 : 72,729,864.02 = 14,408,217.42 : x
  2. Step 2: Convert to fraction form
    48,487,757.28/72,729,864.02 = 14,408,217.42/x
  3. Step 3: Cross multiply
    48,487,757.28x = 72,729,864.02 × 14,408,217.42
  4. Step 4: Simplify right side
    48,487,757.28x = 1,047,907,693,727,195.12
  5. Step 5: Solve for x
    x = 1,047,907,693,727,195.12/48,487,757.28
  6. Step 6: Final answer
    x = 21,611,799.61

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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.