Home / 33,481,419.12-50,209,380.90-19,838,415.78

Finding the Fourth Proportional to 33,481,419.12, 50,209,380.90 and 19,838,415.78

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Solution

The fourth proportional to 33,481,419.12, 50,209,380.90 and 19,838,415.78 is: 29,750,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,481,419.12 : 50,209,380.90 = 19,838,415.78 : x
  2. Step 2: Convert to fraction form
    33,481,419.12/50,209,380.90 = 19,838,415.78/x
  3. Step 3: Cross multiply
    33,481,419.12x = 50,209,380.90 × 19,838,415.78
  4. Step 4: Simplify right side
    33,481,419.12x = 996,074,574,350,590.62
  5. Step 5: Solve for x
    x = 996,074,574,350,590.62/33,481,419.12
  6. Step 6: Final answer
    x = 29,750,070.35

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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.