Home / 29,145,708.80-43,690,569.60-22,665,190.40

Finding the Fourth Proportional to 29,145,708.80, 43,690,569.60 and 22,665,190.40

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Solution

The fourth proportional to 29,145,708.80, 43,690,569.60 and 22,665,190.40 is: 33,976,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,708.80 : 43,690,569.60 = 22,665,190.40 : x
  2. Step 2: Convert to fraction form
    29,145,708.80/43,690,569.60 = 22,665,190.40/x
  3. Step 3: Cross multiply
    29,145,708.80x = 43,690,569.60 × 22,665,190.40
  4. Step 4: Simplify right side
    29,145,708.80x = 990,255,078,668,451.75
  5. Step 5: Solve for x
    x = 990,255,078,668,451.75/29,145,708.80
  6. Step 6: Final answer
    x = 33,976,016.35

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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.