Home / 11,177,489.80-16,766,234.70-10,114,607.80

Finding the Fourth Proportional to 11,177,489.80, 16,766,234.70 and 10,114,607.80

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Solution

The fourth proportional to 11,177,489.80, 16,766,234.70 and 10,114,607.80 is: 15,171,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,489.80 : 16,766,234.70 = 10,114,607.80 : x
  2. Step 2: Convert to fraction form
    11,177,489.80/16,766,234.70 = 10,114,607.80/x
  3. Step 3: Cross multiply
    11,177,489.80x = 16,766,234.70 × 10,114,607.80
  4. Step 4: Simplify right side
    11,177,489.80x = 169,583,888,273,250.66
  5. Step 5: Solve for x
    x = 169,583,888,273,250.66/11,177,489.80
  6. Step 6: Final answer
    x = 15,171,911.70

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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.