Home / 24,705,839.75-34,074,179.05-21,719,157.18

Finding the Fourth Proportional to 24,705,839.75, 34,074,179.05 and 21,719,157.18

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Solution

The fourth proportional to 24,705,839.75, 34,074,179.05 and 21,719,157.18 is: 29,954,960.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,705,839.75 : 34,074,179.05 = 21,719,157.18 : x
  2. Step 2: Convert to fraction form
    24,705,839.75/34,074,179.05 = 21,719,157.18/x
  3. Step 3: Cross multiply
    24,705,839.75x = 34,074,179.05 × 21,719,157.18
  4. Step 4: Simplify right side
    24,705,839.75x = 740,062,450,481,227.50
  5. Step 5: Solve for x
    x = 740,062,450,481,227.50/24,705,839.75
  6. Step 6: Final answer
    x = 29,954,960.36

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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.