Home / 9,484,143.57-13,086,725.07-5,297,312.55

Finding the Fourth Proportional to 9,484,143.57, 13,086,725.07 and 5,297,312.55

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Solution

The fourth proportional to 9,484,143.57, 13,086,725.07 and 5,297,312.55 is: 7,309,513.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484,143.57 : 13,086,725.07 = 5,297,312.55 : x
  2. Step 2: Convert to fraction form
    9,484,143.57/13,086,725.07 = 5,297,312.55/x
  3. Step 3: Cross multiply
    9,484,143.57x = 13,086,725.07 × 5,297,312.55
  4. Step 4: Simplify right side
    9,484,143.57x = 69,324,472,951,710.62
  5. Step 5: Solve for x
    x = 69,324,472,951,710.62/9,484,143.57
  6. Step 6: Final answer
    x = 7,309,513.24

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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.