Home / 11,154,647.60-16,731,625.80-3,176,471.60

Finding the Fourth Proportional to 11,154,647.60, 16,731,625.80 and 3,176,471.60

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Solution

The fourth proportional to 11,154,647.60, 16,731,625.80 and 3,176,471.60 is: 4,764,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154,647.60 : 16,731,625.80 = 3,176,471.60 : x
  2. Step 2: Convert to fraction form
    11,154,647.60/16,731,625.80 = 3,176,471.60/x
  3. Step 3: Cross multiply
    11,154,647.60x = 16,731,625.80 × 3,176,471.60
  4. Step 4: Simplify right side
    11,154,647.60x = 53,147,534,175,527.28
  5. Step 5: Solve for x
    x = 53,147,534,175,527.28/11,154,647.60
  6. Step 6: Final answer
    x = 4,764,608.98

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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.