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Finding the Fourth Proportional to 6,551,248.65, 9,826,872.98 and 6,152,667.90

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Solution

The fourth proportional to 6,551,248.65, 9,826,872.98 and 6,152,667.90 is: 9,229,001.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,248.65 : 9,826,872.98 = 6,152,667.90 : x
  2. Step 2: Convert to fraction form
    6,551,248.65/9,826,872.98 = 6,152,667.90/x
  3. Step 3: Cross multiply
    6,551,248.65x = 9,826,872.98 × 6,152,667.90
  4. Step 4: Simplify right side
    6,551,248.65x = 60,461,485,910,660
  5. Step 5: Solve for x
    x = 60,461,485,910,660/6,551,248.65
  6. Step 6: Final answer
    x = 9,229,001.85

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Similar ratio
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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.