Home / 13,375,534.30-20,029,241.92-8,812,750.01

Finding the Fourth Proportional to 13,375,534.30, 20,029,241.92 and 8,812,750.01

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Solution

The fourth proportional to 13,375,534.30, 20,029,241.92 and 8,812,750.01 is: 13,196,684.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,375,534.30 : 20,029,241.92 = 8,812,750.01 : x
  2. Step 2: Convert to fraction form
    13,375,534.30/20,029,241.92 = 8,812,750.01/x
  3. Step 3: Cross multiply
    13,375,534.30x = 20,029,241.92 × 8,812,750.01
  4. Step 4: Simplify right side
    13,375,534.30x = 176,512,701,930,772.44
  5. Step 5: Solve for x
    x = 176,512,701,930,772.44/13,375,534.30
  6. Step 6: Final answer
    x = 13,196,684.18

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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.