Home / 5,273,414.20-7,908,278.10-2,748,230.20

Finding the Fourth Proportional to 5,273,414.20, 7,908,278.10 and 2,748,230.20

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Solution

The fourth proportional to 5,273,414.20, 7,908,278.10 and 2,748,230.20 is: 4,121,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,414.20 : 7,908,278.10 = 2,748,230.20 : x
  2. Step 2: Convert to fraction form
    5,273,414.20/7,908,278.10 = 2,748,230.20/x
  3. Step 3: Cross multiply
    5,273,414.20x = 7,908,278.10 × 2,748,230.20
  4. Step 4: Simplify right side
    5,273,414.20x = 21,733,768,704,418.62
  5. Step 5: Solve for x
    x = 21,733,768,704,418.62/5,273,414.20
  6. Step 6: Final answer
    x = 4,121,384.72

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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.