Home / 25,693,005-38,524,117.20-8,177,997.24

Finding the Fourth Proportional to 25,693,005, 38,524,117.20 and 8,177,997.24

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Solution

The fourth proportional to 25,693,005, 38,524,117.20 and 8,177,997.24 is: 12,262,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,693,005 : 38,524,117.20 = 8,177,997.24 : x
  2. Step 2: Convert to fraction form
    25,693,005/38,524,117.20 = 8,177,997.24/x
  3. Step 3: Cross multiply
    25,693,005x = 38,524,117.20 × 8,177,997.24
  4. Step 4: Simplify right side
    25,693,005x = 315,050,124,135,036.56
  5. Step 5: Solve for x
    x = 315,050,124,135,036.56/25,693,005
  6. Step 6: Final answer
    x = 12,262,097.18

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Double scale
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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.