Home / 33,206,611.20-45,819,244.80-18,719,923.20

Finding the Fourth Proportional to 33,206,611.20, 45,819,244.80 and 18,719,923.20

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Solution

The fourth proportional to 33,206,611.20, 45,819,244.80 and 18,719,923.20 is: 25,830,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,206,611.20 : 45,819,244.80 = 18,719,923.20 : x
  2. Step 2: Convert to fraction form
    33,206,611.20/45,819,244.80 = 18,719,923.20/x
  3. Step 3: Cross multiply
    33,206,611.20x = 45,819,244.80 × 18,719,923.20
  4. Step 4: Simplify right side
    33,206,611.20x = 857,732,743,737,999.25
  5. Step 5: Solve for x
    x = 857,732,743,737,999.25/33,206,611.20
  6. Step 6: Final answer
    x = 25,830,179.98

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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.