Home / 23,729,042.22-32,745,783.38-13,940,378.78

Finding the Fourth Proportional to 23,729,042.22, 32,745,783.38 and 13,940,378.78

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Solution

The fourth proportional to 23,729,042.22, 32,745,783.38 and 13,940,378.78 is: 19,237,549.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,729,042.22 : 32,745,783.38 = 13,940,378.78 : x
  2. Step 2: Convert to fraction form
    23,729,042.22/32,745,783.38 = 13,940,378.78/x
  3. Step 3: Cross multiply
    23,729,042.22x = 32,745,783.38 × 13,940,378.78
  4. Step 4: Simplify right side
    23,729,042.22x = 456,488,623,765,028.62
  5. Step 5: Solve for x
    x = 456,488,623,765,028.62/23,729,042.22
  6. Step 6: Final answer
    x = 19,237,549.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.