Home / 13,962,072.60-20,943,108.90-10,182,936.60

Finding the Fourth Proportional to 13,962,072.60, 20,943,108.90 and 10,182,936.60

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Solution

The fourth proportional to 13,962,072.60, 20,943,108.90 and 10,182,936.60 is: 15,274,404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,072.60 : 20,943,108.90 = 10,182,936.60 : x
  2. Step 2: Convert to fraction form
    13,962,072.60/20,943,108.90 = 10,182,936.60/x
  3. Step 3: Cross multiply
    13,962,072.60x = 20,943,108.90 × 10,182,936.60
  4. Step 4: Simplify right side
    13,962,072.60x = 213,262,350,135,595.72
  5. Step 5: Solve for x
    x = 213,262,350,135,595.72/13,962,072.60
  6. Step 6: Final answer
    x = 15,274,404.90

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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.