Home / 8,743,475.52-12,065,972.76-4,876,000.92

Finding the Fourth Proportional to 8,743,475.52, 12,065,972.76 and 4,876,000.92

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Solution

The fourth proportional to 8,743,475.52, 12,065,972.76 and 4,876,000.92 is: 6,728,868.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,475.52 : 12,065,972.76 = 4,876,000.92 : x
  2. Step 2: Convert to fraction form
    8,743,475.52/12,065,972.76 = 4,876,000.92/x
  3. Step 3: Cross multiply
    8,743,475.52x = 12,065,972.76 × 4,876,000.92
  4. Step 4: Simplify right side
    8,743,475.52x = 58,833,694,278,454.94
  5. Step 5: Solve for x
    x = 58,833,694,278,454.94/8,743,475.52
  6. Step 6: Final answer
    x = 6,728,868.19

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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.