Home / 11,154,654.60-16,731,636.30-3,176,478.60

Finding the Fourth Proportional to 11,154,654.60, 16,731,636.30 and 3,176,478.60

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Solution

The fourth proportional to 11,154,654.60, 16,731,636.30 and 3,176,478.60 is: 4,764,619.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,154,654.60 : 16,731,636.30 = 3,176,478.60 : x
  2. Step 2: Convert to fraction form
    11,154,654.60/16,731,636.30 = 3,176,478.60/x
  3. Step 3: Cross multiply
    11,154,654.60x = 16,731,636.30 × 3,176,478.60
  4. Step 4: Simplify right side
    11,154,654.60x = 53,147,684,649,933.19
  5. Step 5: Solve for x
    x = 53,147,684,649,933.19/11,154,654.60
  6. Step 6: Final answer
    x = 4,764,619.48

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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.