Home / 22,113,997.40-33,170,996.10-12,548,059.40

Finding the Fourth Proportional to 22,113,997.40, 33,170,996.10 and 12,548,059.40

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Solution

The fourth proportional to 22,113,997.40, 33,170,996.10 and 12,548,059.40 is: 18,822,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113,997.40 : 33,170,996.10 = 12,548,059.40 : x
  2. Step 2: Convert to fraction form
    22,113,997.40/33,170,996.10 = 12,548,059.40/x
  3. Step 3: Cross multiply
    22,113,997.40x = 33,170,996.10 × 12,548,059.40
  4. Step 4: Simplify right side
    22,113,997.40x = 416,231,629,419,968.38
  5. Step 5: Solve for x
    x = 416,231,629,419,968.38/22,113,997.40
  6. Step 6: Final answer
    x = 18,822,089.10

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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.