Home / 12,409,737.18-18,614,611.17-3,890,737.86

Finding the Fourth Proportional to 12,409,737.18, 18,614,611.17 and 3,890,737.86

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Solution

The fourth proportional to 12,409,737.18, 18,614,611.17 and 3,890,737.86 is: 5,836,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,409,737.18 : 18,614,611.17 = 3,890,737.86 : x
  2. Step 2: Convert to fraction form
    12,409,737.18/18,614,611.17 = 3,890,737.86/x
  3. Step 3: Cross multiply
    12,409,737.18x = 18,614,611.17 × 3,890,737.86
  4. Step 4: Simplify right side
    12,409,737.18x = 72,424,572,428,297.91
  5. Step 5: Solve for x
    x = 72,424,572,428,297.91/12,409,737.18
  6. Step 6: Final answer
    x = 5,836,108.48

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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.