Home / 6,644,406.30-9,966,609.45-3,774,624.90

Finding the Fourth Proportional to 6,644,406.30, 9,966,609.45 and 3,774,624.90

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Solution

The fourth proportional to 6,644,406.30, 9,966,609.45 and 3,774,624.90 is: 5,661,937.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,406.30 : 9,966,609.45 = 3,774,624.90 : x
  2. Step 2: Convert to fraction form
    6,644,406.30/9,966,609.45 = 3,774,624.90/x
  3. Step 3: Cross multiply
    6,644,406.30x = 9,966,609.45 × 3,774,624.90
  4. Step 4: Simplify right side
    6,644,406.30x = 37,620,212,198,545.30
  5. Step 5: Solve for x
    x = 37,620,212,198,545.30/6,644,406.30
  6. Step 6: Final answer
    x = 5,661,937.35

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Double scale
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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.