Home / 20,416,366.55-30,623,757.60-5,063,694.59

Finding the Fourth Proportional to 20,416,366.55, 30,623,757.60 and 5,063,694.59

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Solution

The fourth proportional to 20,416,366.55, 30,623,757.60 and 5,063,694.59 is: 7,595,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,416,366.55 : 30,623,757.60 = 5,063,694.59 : x
  2. Step 2: Convert to fraction form
    20,416,366.55/30,623,757.60 = 5,063,694.59/x
  3. Step 3: Cross multiply
    20,416,366.55x = 30,623,757.60 × 5,063,694.59
  4. Step 4: Simplify right side
    20,416,366.55x = 155,069,355,684,591.38
  5. Step 5: Solve for x
    x = 155,069,355,684,591.38/20,416,366.55
  6. Step 6: Final answer
    x = 7,595,345.40

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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.