Home / 40,320,474.40-60,480,711.60-22,180,621.60

Finding the Fourth Proportional to 40,320,474.40, 60,480,711.60 and 22,180,621.60

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Solution

The fourth proportional to 40,320,474.40, 60,480,711.60 and 22,180,621.60 is: 33,270,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,320,474.40 : 60,480,711.60 = 22,180,621.60 : x
  2. Step 2: Convert to fraction form
    40,320,474.40/60,480,711.60 = 22,180,621.60/x
  3. Step 3: Cross multiply
    40,320,474.40x = 60,480,711.60 × 22,180,621.60
  4. Step 4: Simplify right side
    40,320,474.40x = 1,341,499,778,098,330.75
  5. Step 5: Solve for x
    x = 1,341,499,778,098,330.75/40,320,474.40
  6. Step 6: Final answer
    x = 33,270,932.40

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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.