Home / 38,960,012.80-58,440,019.20-17,684,876.80

Finding the Fourth Proportional to 38,960,012.80, 58,440,019.20 and 17,684,876.80

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Solution

The fourth proportional to 38,960,012.80, 58,440,019.20 and 17,684,876.80 is: 26,527,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,960,012.80 : 58,440,019.20 = 17,684,876.80 : x
  2. Step 2: Convert to fraction form
    38,960,012.80/58,440,019.20 = 17,684,876.80/x
  3. Step 3: Cross multiply
    38,960,012.80x = 58,440,019.20 × 17,684,876.80
  4. Step 4: Simplify right side
    38,960,012.80x = 1,033,504,539,741,634.62
  5. Step 5: Solve for x
    x = 1,033,504,539,741,634.62/38,960,012.80
  6. Step 6: Final answer
    x = 26,527,315.20

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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.