Home / 43,448,806.80-65,215,200.60-26,442,694.80

Finding the Fourth Proportional to 43,448,806.80, 65,215,200.60 and 26,442,694.80

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Solution

The fourth proportional to 43,448,806.80, 65,215,200.60 and 26,442,694.80 is: 39,689,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,448,806.80 : 65,215,200.60 = 26,442,694.80 : x
  2. Step 2: Convert to fraction form
    43,448,806.80/65,215,200.60 = 26,442,694.80/x
  3. Step 3: Cross multiply
    43,448,806.80x = 65,215,200.60 × 26,442,694.80
  4. Step 4: Simplify right side
    43,448,806.80x = 1,724,465,645,786,577
  5. Step 5: Solve for x
    x = 1,724,465,645,786,577/43,448,806.80
  6. Step 6: Final answer
    x = 39,689,597.32

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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.