Home / 22,361,065.20-33,541,597.80-13,291,138.80

Finding the Fourth Proportional to 22,361,065.20, 33,541,597.80 and 13,291,138.80

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Solution

The fourth proportional to 22,361,065.20, 33,541,597.80 and 13,291,138.80 is: 19,936,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361,065.20 : 33,541,597.80 = 13,291,138.80 : x
  2. Step 2: Convert to fraction form
    22,361,065.20/33,541,597.80 = 13,291,138.80/x
  3. Step 3: Cross multiply
    22,361,065.20x = 33,541,597.80 × 13,291,138.80
  4. Step 4: Simplify right side
    22,361,065.20x = 445,806,031,933,574.69
  5. Step 5: Solve for x
    x = 445,806,031,933,574.69/22,361,065.20
  6. Step 6: Final answer
    x = 19,936,708.20

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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.