Home / 8,304,089.90-12,456,134.85-6,151,753.85

Finding the Fourth Proportional to 8,304,089.90, 12,456,134.85 and 6,151,753.85

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Solution

The fourth proportional to 8,304,089.90, 12,456,134.85 and 6,151,753.85 is: 9,227,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,089.90 : 12,456,134.85 = 6,151,753.85 : x
  2. Step 2: Convert to fraction form
    8,304,089.90/12,456,134.85 = 6,151,753.85/x
  3. Step 3: Cross multiply
    8,304,089.90x = 12,456,134.85 × 6,151,753.85
  4. Step 4: Simplify right side
    8,304,089.90x = 76,627,075,519,606.67
  5. Step 5: Solve for x
    x = 76,627,075,519,606.67/8,304,089.90
  6. Step 6: Final answer
    x = 9,227,630.78

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Double scale
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Similar ratio
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1.5x scale

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.