Home / 25,918,040.21-38,882,859.08-9,744,131.61

Finding the Fourth Proportional to 25,918,040.21, 38,882,859.08 and 9,744,131.61

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Solution

The fourth proportional to 25,918,040.21, 38,882,859.08 and 9,744,131.61 is: 14,618,377.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,918,040.21 : 38,882,859.08 = 9,744,131.61 : x
  2. Step 2: Convert to fraction form
    25,918,040.21/38,882,859.08 = 9,744,131.61/x
  3. Step 3: Cross multiply
    25,918,040.21x = 38,882,859.08 × 9,744,131.61
  4. Step 4: Simplify right side
    25,918,040.21x = 378,879,696,199,882.88
  5. Step 5: Solve for x
    x = 378,879,696,199,882.88/25,918,040.21
  6. Step 6: Final answer
    x = 14,618,377.52

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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.