Home / 41,452,666.40-62,160,337.20-18,721,863.20

Finding the Fourth Proportional to 41,452,666.40, 62,160,337.20 and 18,721,863.20

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Solution

The fourth proportional to 41,452,666.40, 62,160,337.20 and 18,721,863.20 is: 28,074,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,452,666.40 : 62,160,337.20 = 18,721,863.20 : x
  2. Step 2: Convert to fraction form
    41,452,666.40/62,160,337.20 = 18,721,863.20/x
  3. Step 3: Cross multiply
    41,452,666.40x = 62,160,337.20 × 18,721,863.20
  4. Step 4: Simplify right side
    41,452,666.40x = 1,163,757,329,524,271
  5. Step 5: Solve for x
    x = 1,163,757,329,524,271/41,452,666.40
  6. Step 6: Final answer
    x = 28,074,366.03

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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.