Home / 15,522,820.20-23,284,230.30-15,270,877.80

Finding the Fourth Proportional to 15,522,820.20, 23,284,230.30 and 15,270,877.80

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Solution

The fourth proportional to 15,522,820.20, 23,284,230.30 and 15,270,877.80 is: 22,906,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,522,820.20 : 23,284,230.30 = 15,270,877.80 : x
  2. Step 2: Convert to fraction form
    15,522,820.20/23,284,230.30 = 15,270,877.80/x
  3. Step 3: Cross multiply
    15,522,820.20x = 23,284,230.30 × 15,270,877.80
  4. Step 4: Simplify right side
    15,522,820.20x = 355,570,635,578,357.38
  5. Step 5: Solve for x
    x = 355,570,635,578,357.38/15,522,820.20
  6. Step 6: Final answer
    x = 22,906,316.70

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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.