Home / 25,802,629.56-38,694,722.34-8,527,633.20

Finding the Fourth Proportional to 25,802,629.56, 38,694,722.34 and 8,527,633.20

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Solution

The fourth proportional to 25,802,629.56, 38,694,722.34 and 8,527,633.20 is: 12,788,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,802,629.56 : 38,694,722.34 = 8,527,633.20 : x
  2. Step 2: Convert to fraction form
    25,802,629.56/38,694,722.34 = 8,527,633.20/x
  3. Step 3: Cross multiply
    25,802,629.56x = 38,694,722.34 × 8,527,633.20
  4. Step 4: Simplify right side
    25,802,629.56x = 329,974,398,891,365.69
  5. Step 5: Solve for x
    x = 329,974,398,891,365.69/25,802,629.56
  6. Step 6: Final answer
    x = 12,788,401.98

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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.