Home / 43,791,945.60-65,688,793.20-11,441,841.60

Finding the Fourth Proportional to 43,791,945.60, 65,688,793.20 and 11,441,841.60

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Solution

The fourth proportional to 43,791,945.60, 65,688,793.20 and 11,441,841.60 is: 17,162,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,791,945.60 : 65,688,793.20 = 11,441,841.60 : x
  2. Step 2: Convert to fraction form
    43,791,945.60/65,688,793.20 = 11,441,841.60/x
  3. Step 3: Cross multiply
    43,791,945.60x = 65,688,793.20 × 11,441,841.60
  4. Step 4: Simplify right side
    43,791,945.60x = 751,600,766,689,557.12
  5. Step 5: Solve for x
    x = 751,600,766,689,557.12/43,791,945.60
  6. Step 6: Final answer
    x = 17,162,990.97

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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.