Home / 41,731,287.20-62,596,930.80-11,439,101.60

Finding the Fourth Proportional to 41,731,287.20, 62,596,930.80 and 11,439,101.60

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Solution

The fourth proportional to 41,731,287.20, 62,596,930.80 and 11,439,101.60 is: 17,158,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,731,287.20 : 62,596,930.80 = 11,439,101.60 : x
  2. Step 2: Convert to fraction form
    41,731,287.20/62,596,930.80 = 11,439,101.60/x
  3. Step 3: Cross multiply
    41,731,287.20x = 62,596,930.80 × 11,439,101.60
  4. Step 4: Simplify right side
    41,731,287.20x = 716,052,651,269,369.25
  5. Step 5: Solve for x
    x = 716,052,651,269,369.25/41,731,287.20
  6. Step 6: Final answer
    x = 17,158,652.40

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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.