Home / 40,277,591.80-60,416,387.70-11,524,665.40

Finding the Fourth Proportional to 40,277,591.80, 60,416,387.70 and 11,524,665.40

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Solution

The fourth proportional to 40,277,591.80, 60,416,387.70 and 11,524,665.40 is: 17,286,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,277,591.80 : 60,416,387.70 = 11,524,665.40 : x
  2. Step 2: Convert to fraction form
    40,277,591.80/60,416,387.70 = 11,524,665.40/x
  3. Step 3: Cross multiply
    40,277,591.80x = 60,416,387.70 × 11,524,665.40
  4. Step 4: Simplify right side
    40,277,591.80x = 696,278,652,919,175.62
  5. Step 5: Solve for x
    x = 696,278,652,919,175.62/40,277,591.80
  6. Step 6: Final answer
    x = 17,286,998.10

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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.