Home / 50,304,047.20-75,456,070.80-18,403,784.80

Finding the Fourth Proportional to 50,304,047.20, 75,456,070.80 and 18,403,784.80

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Solution

The fourth proportional to 50,304,047.20, 75,456,070.80 and 18,403,784.80 is: 27,605,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,304,047.20 : 75,456,070.80 = 18,403,784.80 : x
  2. Step 2: Convert to fraction form
    50,304,047.20/75,456,070.80 = 18,403,784.80/x
  3. Step 3: Cross multiply
    50,304,047.20x = 75,456,070.80 × 18,403,784.80
  4. Step 4: Simplify right side
    50,304,047.20x = 1,388,677,288,856,763.75
  5. Step 5: Solve for x
    x = 1,388,677,288,856,763.75/50,304,047.20
  6. Step 6: Final answer
    x = 27,605,677.20

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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.