Home / 35,504,966.20-53,257,449.30-20,388,422.20

Finding the Fourth Proportional to 35,504,966.20, 53,257,449.30 and 20,388,422.20

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Solution

The fourth proportional to 35,504,966.20, 53,257,449.30 and 20,388,422.20 is: 30,582,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,504,966.20 : 53,257,449.30 = 20,388,422.20 : x
  2. Step 2: Convert to fraction form
    35,504,966.20/53,257,449.30 = 20,388,422.20/x
  3. Step 3: Cross multiply
    35,504,966.20x = 53,257,449.30 × 20,388,422.20
  4. Step 4: Simplify right side
    35,504,966.20x = 1,085,835,361,623,494.38
  5. Step 5: Solve for x
    x = 1,085,835,361,623,494.38/35,504,966.20
  6. Step 6: Final answer
    x = 30,582,633.30

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Double scale
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Similar ratio
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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.