Home / 9,484,144.57-13,086,726.45-5,297,313.55

Finding the Fourth Proportional to 9,484,144.57, 13,086,726.45 and 5,297,313.55

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Solution

The fourth proportional to 9,484,144.57, 13,086,726.45 and 5,297,313.55 is: 7,309,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,484,144.57 : 13,086,726.45 = 5,297,313.55 : x
  2. Step 2: Convert to fraction form
    9,484,144.57/13,086,726.45 = 5,297,313.55/x
  3. Step 3: Cross multiply
    9,484,144.57x = 13,086,726.45 × 5,297,313.55
  4. Step 4: Simplify right side
    9,484,144.57x = 69,324,493,348,728.39
  5. Step 5: Solve for x
    x = 69,324,493,348,728.39/9,484,144.57
  6. Step 6: Final answer
    x = 7,309,514.62

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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.