Home / 6,126,644.15-9,189,966.23-3,974,308.10

Finding the Fourth Proportional to 6,126,644.15, 9,189,966.23 and 3,974,308.10

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Solution

The fourth proportional to 6,126,644.15, 9,189,966.23 and 3,974,308.10 is: 5,961,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,644.15 : 9,189,966.23 = 3,974,308.10 : x
  2. Step 2: Convert to fraction form
    6,126,644.15/9,189,966.23 = 3,974,308.10/x
  3. Step 3: Cross multiply
    6,126,644.15x = 9,189,966.23 × 3,974,308.10
  4. Step 4: Simplify right side
    6,126,644.15x = 36,523,757,206,743.92
  5. Step 5: Solve for x
    x = 36,523,757,206,743.92/6,126,644.15
  6. Step 6: Final answer
    x = 5,961,462.15

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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.