Home / 50,304,049.20-75,456,073.80-18,403,786.80

Finding the Fourth Proportional to 50,304,049.20, 75,456,073.80 and 18,403,786.80

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Solution

The fourth proportional to 50,304,049.20, 75,456,073.80 and 18,403,786.80 is: 27,605,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,304,049.20 : 75,456,073.80 = 18,403,786.80 : x
  2. Step 2: Convert to fraction form
    50,304,049.20/75,456,073.80 = 18,403,786.80/x
  3. Step 3: Cross multiply
    50,304,049.20x = 75,456,073.80 × 18,403,786.80
  4. Step 4: Simplify right side
    50,304,049.20x = 1,388,677,494,980,265.75
  5. Step 5: Solve for x
    x = 1,388,677,494,980,265.75/50,304,049.20
  6. Step 6: Final answer
    x = 27,605,680.20

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1.5x scale

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.