Home / 48,487,683.15-72,729,753.24-14,408,143.29

Finding the Fourth Proportional to 48,487,683.15, 72,729,753.24 and 14,408,143.29

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Solution

The fourth proportional to 48,487,683.15, 72,729,753.24 and 14,408,143.29 is: 21,611,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,487,683.15 : 72,729,753.24 = 14,408,143.29 : x
  2. Step 2: Convert to fraction form
    48,487,683.15/72,729,753.24 = 14,408,143.29/x
  3. Step 3: Cross multiply
    48,487,683.15x = 72,729,753.24 × 14,408,143.29
  4. Step 4: Simplify right side
    48,487,683.15x = 1,047,900,706,128,261.62
  5. Step 5: Solve for x
    x = 1,047,900,706,128,261.62/48,487,683.15
  6. Step 6: Final answer
    x = 21,611,688.54

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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.