Home / 28,584,067.20-42,876,100.80-24,474,256.80

Finding the Fourth Proportional to 28,584,067.20, 42,876,100.80 and 24,474,256.80

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Solution

The fourth proportional to 28,584,067.20, 42,876,100.80 and 24,474,256.80 is: 36,711,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,584,067.20 : 42,876,100.80 = 24,474,256.80 : x
  2. Step 2: Convert to fraction form
    28,584,067.20/42,876,100.80 = 24,474,256.80/x
  3. Step 3: Cross multiply
    28,584,067.20x = 42,876,100.80 × 24,474,256.80
  4. Step 4: Simplify right side
    28,584,067.20x = 1,049,360,701,561,885.38
  5. Step 5: Solve for x
    x = 1,049,360,701,561,885.38/28,584,067.20
  6. Step 6: Final answer
    x = 36,711,385.20

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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.