Home / 11,177,999.60-16,766,999.40-3,605,730.80

Finding the Fourth Proportional to 11,177,999.60, 16,766,999.40 and 3,605,730.80

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Solution

The fourth proportional to 11,177,999.60, 16,766,999.40 and 3,605,730.80 is: 5,408,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177,999.60 : 16,766,999.40 = 3,605,730.80 : x
  2. Step 2: Convert to fraction form
    11,177,999.60/16,766,999.40 = 3,605,730.80/x
  3. Step 3: Cross multiply
    11,177,999.60x = 16,766,999.40 × 3,605,730.80
  4. Step 4: Simplify right side
    11,177,999.60x = 60,457,286,160,161.52
  5. Step 5: Solve for x
    x = 60,457,286,160,161.52/11,177,999.60
  6. Step 6: Final answer
    x = 5,408,596.20

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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.