Home / 18,274,745.04-27,412,180.80-4,627,887.76

Finding the Fourth Proportional to 18,274,745.04, 27,412,180.80 and 4,627,887.76

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Solution

The fourth proportional to 18,274,745.04, 27,412,180.80 and 4,627,887.76 is: 6,941,847.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,274,745.04 : 27,412,180.80 = 4,627,887.76 : x
  2. Step 2: Convert to fraction form
    18,274,745.04/27,412,180.80 = 4,627,887.76/x
  3. Step 3: Cross multiply
    18,274,745.04x = 27,412,180.80 × 4,627,887.76
  4. Step 4: Simplify right side
    18,274,745.04x = 126,860,495,999,227
  5. Step 5: Solve for x
    x = 126,860,495,999,227/18,274,745.04
  6. Step 6: Final answer
    x = 6,941,847.65

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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.