Home / 13,350,337.41-20,018,881.41-4,251,249.49

Finding the Fourth Proportional to 13,350,337.41, 20,018,881.41 and 4,251,249.49

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Solution

The fourth proportional to 13,350,337.41, 20,018,881.41 and 4,251,249.49 is: 6,374,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,337.41 : 20,018,881.41 = 4,251,249.49 : x
  2. Step 2: Convert to fraction form
    13,350,337.41/20,018,881.41 = 4,251,249.49/x
  3. Step 3: Cross multiply
    13,350,337.41x = 20,018,881.41 × 4,251,249.49
  4. Step 4: Simplify right side
    13,350,337.41x = 85,105,259,311,834.66
  5. Step 5: Solve for x
    x = 85,105,259,311,834.66/13,350,337.41
  6. Step 6: Final answer
    x = 6,374,764.68

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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.