Home / 8,474,124.10-12,711,186.15-4,890,943.30

Finding the Fourth Proportional to 8,474,124.10, 12,711,186.15 and 4,890,943.30

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Solution

The fourth proportional to 8,474,124.10, 12,711,186.15 and 4,890,943.30 is: 7,336,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,124.10 : 12,711,186.15 = 4,890,943.30 : x
  2. Step 2: Convert to fraction form
    8,474,124.10/12,711,186.15 = 4,890,943.30/x
  3. Step 3: Cross multiply
    8,474,124.10x = 12,711,186.15 × 4,890,943.30
  4. Step 4: Simplify right side
    8,474,124.10x = 62,169,690,735,395.30
  5. Step 5: Solve for x
    x = 62,169,690,735,395.30/8,474,124.10
  6. Step 6: Final answer
    x = 7,336,414.95

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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.