Home / 7,138,006.24-10,707,016.20-5,873,175.04

Finding the Fourth Proportional to 7,138,006.24, 10,707,016.20 and 5,873,175.04

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Solution

The fourth proportional to 7,138,006.24, 10,707,016.20 and 5,873,175.04 is: 8,809,768.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,138,006.24 : 10,707,016.20 = 5,873,175.04 : x
  2. Step 2: Convert to fraction form
    7,138,006.24/10,707,016.20 = 5,873,175.04/x
  3. Step 3: Cross multiply
    7,138,006.24x = 10,707,016.20 × 5,873,175.04
  4. Step 4: Simplify right side
    7,138,006.24x = 62,884,180,298,715.64
  5. Step 5: Solve for x
    x = 62,884,180,298,715.64/7,138,006.24
  6. Step 6: Final answer
    x = 8,809,768.19

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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.