Home / 11,411,289.38-17,117,930.37-2,891,626.16

Finding the Fourth Proportional to 11,411,289.38, 17,117,930.37 and 2,891,626.16

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Solution

The fourth proportional to 11,411,289.38, 17,117,930.37 and 2,891,626.16 is: 4,337,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,289.38 : 17,117,930.37 = 2,891,626.16 : x
  2. Step 2: Convert to fraction form
    11,411,289.38/17,117,930.37 = 2,891,626.16/x
  3. Step 3: Cross multiply
    11,411,289.38x = 17,117,930.37 × 2,891,626.16
  4. Step 4: Simplify right side
    11,411,289.38x = 49,498,655,177,360.83
  5. Step 5: Solve for x
    x = 49,498,655,177,360.83/11,411,289.38
  6. Step 6: Final answer
    x = 4,337,691.70

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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.