Home / 8,061,764-11,132,628.14-5,122,549.27

Finding the Fourth Proportional to 8,061,764, 11,132,628.14 and 5,122,549.27

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Solution

The fourth proportional to 8,061,764, 11,132,628.14 and 5,122,549.27 is: 7,073,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,764 : 11,132,628.14 = 5,122,549.27 : x
  2. Step 2: Convert to fraction form
    8,061,764/11,132,628.14 = 5,122,549.27/x
  3. Step 3: Cross multiply
    8,061,764x = 11,132,628.14 × 5,122,549.27
  4. Step 4: Simplify right side
    8,061,764x = 57,027,436,070,462.56
  5. Step 5: Solve for x
    x = 57,027,436,070,462.56/8,061,764
  6. Step 6: Final answer
    x = 7,073,816.11

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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.