Home / 26,414,817.68-39,618,139.80-10,854,223.76

Finding the Fourth Proportional to 26,414,817.68, 39,618,139.80 and 10,854,223.76

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Solution

The fourth proportional to 26,414,817.68, 39,618,139.80 and 10,854,223.76 is: 16,279,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,414,817.68 : 39,618,139.80 = 10,854,223.76 : x
  2. Step 2: Convert to fraction form
    26,414,817.68/39,618,139.80 = 10,854,223.76/x
  3. Step 3: Cross multiply
    26,414,817.68x = 39,618,139.80 × 10,854,223.76
  4. Step 4: Simplify right side
    26,414,817.68x = 430,024,154,344,161.62
  5. Step 5: Solve for x
    x = 430,024,154,344,161.62/26,414,817.68
  6. Step 6: Final answer
    x = 16,279,656.35

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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.