Home / 8,471,195.14-11,690,340.45-4,603,717.11

Finding the Fourth Proportional to 8,471,195.14, 11,690,340.45 and 4,603,717.11

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Solution

The fourth proportional to 8,471,195.14, 11,690,340.45 and 4,603,717.11 is: 6,353,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,471,195.14 : 11,690,340.45 = 4,603,717.11 : x
  2. Step 2: Convert to fraction form
    8,471,195.14/11,690,340.45 = 4,603,717.11/x
  3. Step 3: Cross multiply
    8,471,195.14x = 11,690,340.45 × 4,603,717.11
  4. Step 4: Simplify right side
    8,471,195.14x = 53,819,020,351,390.10
  5. Step 5: Solve for x
    x = 53,819,020,351,390.10/8,471,195.14
  6. Step 6: Final answer
    x = 6,353,179.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.