Home / 43,681,431.60-65,564,137.80-22,140,356.40

Finding the Fourth Proportional to 43,681,431.60, 65,564,137.80 and 22,140,356.40

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Solution

The fourth proportional to 43,681,431.60, 65,564,137.80 and 22,140,356.40 is: 33,231,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,681,431.60 : 65,564,137.80 = 22,140,356.40 : x
  2. Step 2: Convert to fraction form
    43,681,431.60/65,564,137.80 = 22,140,356.40/x
  3. Step 3: Cross multiply
    43,681,431.60x = 65,564,137.80 × 22,140,356.40
  4. Step 4: Simplify right side
    43,681,431.60x = 1,451,613,377,950,711.75
  5. Step 5: Solve for x
    x = 1,451,613,377,950,711.75/43,681,431.60
  6. Step 6: Final answer
    x = 33,231,817.84

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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.