Home / 8,737,376.06-12,057,634.92-4,870,142.42

Finding the Fourth Proportional to 8,737,376.06, 12,057,634.92 and 4,870,142.42

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Solution

The fourth proportional to 8,737,376.06, 12,057,634.92 and 4,870,142.42 is: 6,720,827.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,376.06 : 12,057,634.92 = 4,870,142.42 : x
  2. Step 2: Convert to fraction form
    8,737,376.06/12,057,634.92 = 4,870,142.42/x
  3. Step 3: Cross multiply
    8,737,376.06x = 12,057,634.92 × 4,870,142.42
  4. Step 4: Simplify right side
    8,737,376.06x = 58,722,399,308,765.30
  5. Step 5: Solve for x
    x = 58,722,399,308,765.30/8,737,376.06
  6. Step 6: Final answer
    x = 6,720,827.73

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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.