Home / 7,012,860.16-10,519,590.40-2,753,949.92

Finding the Fourth Proportional to 7,012,860.16, 10,519,590.40 and 2,753,949.92

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Solution

The fourth proportional to 7,012,860.16, 10,519,590.40 and 2,753,949.92 is: 4,131,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012,860.16 : 10,519,590.40 = 2,753,949.92 : x
  2. Step 2: Convert to fraction form
    7,012,860.16/10,519,590.40 = 2,753,949.92/x
  3. Step 3: Cross multiply
    7,012,860.16x = 10,519,590.40 × 2,753,949.92
  4. Step 4: Simplify right side
    7,012,860.16x = 28,970,425,140,512.77
  5. Step 5: Solve for x
    x = 28,970,425,140,512.77/7,012,860.16
  6. Step 6: Final answer
    x = 4,131,042.75

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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.