Home / 39,366,207.20-59,049,310.80-22,147,518.80

Finding the Fourth Proportional to 39,366,207.20, 59,049,310.80 and 22,147,518.80

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Solution

The fourth proportional to 39,366,207.20, 59,049,310.80 and 22,147,518.80 is: 33,221,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,207.20 : 59,049,310.80 = 22,147,518.80 : x
  2. Step 2: Convert to fraction form
    39,366,207.20/59,049,310.80 = 22,147,518.80/x
  3. Step 3: Cross multiply
    39,366,207.20x = 59,049,310.80 × 22,147,518.80
  4. Step 4: Simplify right side
    39,366,207.20x = 1,307,795,721,070,043
  5. Step 5: Solve for x
    x = 1,307,795,721,070,043/39,366,207.20
  6. Step 6: Final answer
    x = 33,221,278.20

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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.