Home / 7,666,044.40-11,499,066.60-7,193,652.40

Finding the Fourth Proportional to 7,666,044.40, 11,499,066.60 and 7,193,652.40

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Solution

The fourth proportional to 7,666,044.40, 11,499,066.60 and 7,193,652.40 is: 10,790,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,044.40 : 11,499,066.60 = 7,193,652.40 : x
  2. Step 2: Convert to fraction form
    7,666,044.40/11,499,066.60 = 7,193,652.40/x
  3. Step 3: Cross multiply
    7,666,044.40x = 11,499,066.60 × 7,193,652.40
  4. Step 4: Simplify right side
    7,666,044.40x = 82,720,288,044,849.84
  5. Step 5: Solve for x
    x = 82,720,288,044,849.84/7,666,044.40
  6. Step 6: Final answer
    x = 10,790,478.60

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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.