Home / 20,232,532.80-30,348,799.20-14,067,817.20

Finding the Fourth Proportional to 20,232,532.80, 30,348,799.20 and 14,067,817.20

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Solution

The fourth proportional to 20,232,532.80, 30,348,799.20 and 14,067,817.20 is: 21,101,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,532.80 : 30,348,799.20 = 14,067,817.20 : x
  2. Step 2: Convert to fraction form
    20,232,532.80/30,348,799.20 = 14,067,817.20/x
  3. Step 3: Cross multiply
    20,232,532.80x = 30,348,799.20 × 14,067,817.20
  4. Step 4: Simplify right side
    20,232,532.80x = 426,941,359,385,106.19
  5. Step 5: Solve for x
    x = 426,941,359,385,106.19/20,232,532.80
  6. Step 6: Final answer
    x = 21,101,725.80

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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.