Home / 20,232,512.30-30,348,768.45-14,067,796.70

Finding the Fourth Proportional to 20,232,512.30, 30,348,768.45 and 14,067,796.70

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Solution

The fourth proportional to 20,232,512.30, 30,348,768.45 and 14,067,796.70 is: 21,101,695.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,512.30 : 30,348,768.45 = 14,067,796.70 : x
  2. Step 2: Convert to fraction form
    20,232,512.30/30,348,768.45 = 14,067,796.70/x
  3. Step 3: Cross multiply
    20,232,512.30x = 30,348,768.45 × 14,067,796.70
  4. Step 4: Simplify right side
    20,232,512.30x = 426,940,304,649,974.06
  5. Step 5: Solve for x
    x = 426,940,304,649,974.06/20,232,512.30
  6. Step 6: Final answer
    x = 21,101,695.05

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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.