Home / 43,787,765.40-65,681,648.10-27,663,451.80

Finding the Fourth Proportional to 43,787,765.40, 65,681,648.10 and 27,663,451.80

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Solution

The fourth proportional to 43,787,765.40, 65,681,648.10 and 27,663,451.80 is: 41,495,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,787,765.40 : 65,681,648.10 = 27,663,451.80 : x
  2. Step 2: Convert to fraction form
    43,787,765.40/65,681,648.10 = 27,663,451.80/x
  3. Step 3: Cross multiply
    43,787,765.40x = 65,681,648.10 × 27,663,451.80
  4. Step 4: Simplify right side
    43,787,765.40x = 1,816,981,106,358,911.75
  5. Step 5: Solve for x
    x = 1,816,981,106,358,911.75/43,787,765.40
  6. Step 6: Final answer
    x = 41,495,177.70

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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.