Home / 22,334,540.80-33,501,811.20-20,067,059.20

Finding the Fourth Proportional to 22,334,540.80, 33,501,811.20 and 20,067,059.20

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Solution

The fourth proportional to 22,334,540.80, 33,501,811.20 and 20,067,059.20 is: 30,100,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,334,540.80 : 33,501,811.20 = 20,067,059.20 : x
  2. Step 2: Convert to fraction form
    22,334,540.80/33,501,811.20 = 20,067,059.20/x
  3. Step 3: Cross multiply
    22,334,540.80x = 33,501,811.20 × 20,067,059.20
  4. Step 4: Simplify right side
    22,334,540.80x = 672,282,828,657,623
  5. Step 5: Solve for x
    x = 672,282,828,657,623/22,334,540.80
  6. Step 6: Final answer
    x = 30,100,588.80

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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.