Home / 22,265,177.20-33,397,765.80-13,307,225.20

Finding the Fourth Proportional to 22,265,177.20, 33,397,765.80 and 13,307,225.20

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Solution

The fourth proportional to 22,265,177.20, 33,397,765.80 and 13,307,225.20 is: 19,960,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,177.20 : 33,397,765.80 = 13,307,225.20 : x
  2. Step 2: Convert to fraction form
    22,265,177.20/33,397,765.80 = 13,307,225.20/x
  3. Step 3: Cross multiply
    22,265,177.20x = 33,397,765.80 × 13,307,225.20
  4. Step 4: Simplify right side
    22,265,177.20x = 444,431,590,677,458.12
  5. Step 5: Solve for x
    x = 444,431,590,677,458.12/22,265,177.20
  6. Step 6: Final answer
    x = 19,960,837.80

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1.5x scale

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.