Home / 10,498,424.38-15,753,836.72-4,432,763.48

Finding the Fourth Proportional to 10,498,424.38, 15,753,836.72 and 4,432,763.48

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Solution

The fourth proportional to 10,498,424.38, 15,753,836.72 and 4,432,763.48 is: 6,651,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,424.38 : 15,753,836.72 = 4,432,763.48 : x
  2. Step 2: Convert to fraction form
    10,498,424.38/15,753,836.72 = 4,432,763.48/x
  3. Step 3: Cross multiply
    10,498,424.38x = 15,753,836.72 × 4,432,763.48
  4. Step 4: Simplify right side
    10,498,424.38x = 69,833,032,060,135.17
  5. Step 5: Solve for x
    x = 69,833,032,060,135.17/10,498,424.38
  6. Step 6: Final answer
    x = 6,651,763.12

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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.