Home / 9,259,104.26-12,777,425.49-5,129,123.04

Finding the Fourth Proportional to 9,259,104.26, 12,777,425.49 and 5,129,123.04

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Solution

The fourth proportional to 9,259,104.26, 12,777,425.49 and 5,129,123.04 is: 7,078,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,104.26 : 12,777,425.49 = 5,129,123.04 : x
  2. Step 2: Convert to fraction form
    9,259,104.26/12,777,425.49 = 5,129,123.04/x
  3. Step 3: Cross multiply
    9,259,104.26x = 12,777,425.49 × 5,129,123.04
  4. Step 4: Simplify right side
    9,259,104.26x = 65,536,987,491,876.50
  5. Step 5: Solve for x
    x = 65,536,987,491,876.50/9,259,104.26
  6. Step 6: Final answer
    x = 7,078,113.13

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1.5x scale

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.