Home / 11,101,408.80-16,652,113.20-3,123,232.80

Finding the Fourth Proportional to 11,101,408.80, 16,652,113.20 and 3,123,232.80

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Solution

The fourth proportional to 11,101,408.80, 16,652,113.20 and 3,123,232.80 is: 4,684,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101,408.80 : 16,652,113.20 = 3,123,232.80 : x
  2. Step 2: Convert to fraction form
    11,101,408.80/16,652,113.20 = 3,123,232.80/x
  3. Step 3: Cross multiply
    11,101,408.80x = 16,652,113.20 × 3,123,232.80
  4. Step 4: Simplify right side
    11,101,408.80x = 52,008,426,135,552.95
  5. Step 5: Solve for x
    x = 52,008,426,135,552.95/11,101,408.80
  6. Step 6: Final answer
    x = 4,684,849.20

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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.