Home / 7,524,016.35-10,383,398.15-7,179,253.74

Finding the Fourth Proportional to 7,524,016.35, 10,383,398.15 and 7,179,253.74

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Solution

The fourth proportional to 7,524,016.35, 10,383,398.15 and 7,179,253.74 is: 9,907,614.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,016.35 : 10,383,398.15 = 7,179,253.74 : x
  2. Step 2: Convert to fraction form
    7,524,016.35/10,383,398.15 = 7,179,253.74/x
  3. Step 3: Cross multiply
    7,524,016.35x = 10,383,398.15 × 7,179,253.74
  4. Step 4: Simplify right side
    7,524,016.35x = 74,545,050,021,385.78
  5. Step 5: Solve for x
    x = 74,545,050,021,385.78/7,524,016.35
  6. Step 6: Final answer
    x = 9,907,614.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.