Home / 43,458,422.40-65,093,155.20-26,389,324.80

Finding the Fourth Proportional to 43,458,422.40, 65,093,155.20 and 26,389,324.80

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Solution

The fourth proportional to 43,458,422.40, 65,093,155.20 and 26,389,324.80 is: 39,526,616.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,458,422.40 : 65,093,155.20 = 26,389,324.80 : x
  2. Step 2: Convert to fraction form
    43,458,422.40/65,093,155.20 = 26,389,324.80/x
  3. Step 3: Cross multiply
    43,458,422.40x = 65,093,155.20 × 26,389,324.80
  4. Step 4: Simplify right side
    43,458,422.40x = 1,717,764,414,829,609
  5. Step 5: Solve for x
    x = 1,717,764,414,829,609/43,458,422.40
  6. Step 6: Final answer
    x = 39,526,616.94

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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.