Home / 8,304,013.90-12,457,989.15-4,261,125.70

Finding the Fourth Proportional to 8,304,013.90, 12,457,989.15 and 4,261,125.70

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Solution

The fourth proportional to 8,304,013.90, 12,457,989.15 and 4,261,125.70 is: 6,392,698.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,013.90 : 12,457,989.15 = 4,261,125.70 : x
  2. Step 2: Convert to fraction form
    8,304,013.90/12,457,989.15 = 4,261,125.70/x
  3. Step 3: Cross multiply
    8,304,013.90x = 12,457,989.15 × 4,261,125.70
  4. Step 4: Simplify right side
    8,304,013.90x = 53,085,057,737,386.16
  5. Step 5: Solve for x
    x = 53,085,057,737,386.16/8,304,013.90
  6. Step 6: Final answer
    x = 6,392,698.56

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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.