Home / 43,656,909.60-65,485,591.20-11,306,546.40

Finding the Fourth Proportional to 43,656,909.60, 65,485,591.20 and 11,306,546.40

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Solution

The fourth proportional to 43,656,909.60, 65,485,591.20 and 11,306,546.40 is: 16,959,878.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,656,909.60 : 65,485,591.20 = 11,306,546.40 : x
  2. Step 2: Convert to fraction form
    43,656,909.60/65,485,591.20 = 11,306,546.40/x
  3. Step 3: Cross multiply
    43,656,909.60x = 65,485,591.20 × 11,306,546.40
  4. Step 4: Simplify right side
    43,656,909.60x = 740,415,875,434,231.75
  5. Step 5: Solve for x
    x = 740,415,875,434,231.75/43,656,909.60
  6. Step 6: Final answer
    x = 16,959,878.34

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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.