Home / 10,969,230.60-16,443,769.92-3,779,055

Finding the Fourth Proportional to 10,969,230.60, 16,443,769.92 and 3,779,055

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Solution

The fourth proportional to 10,969,230.60, 16,443,769.92 and 3,779,055 is: 5,665,111.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,969,230.60 : 16,443,769.92 = 3,779,055 : x
  2. Step 2: Convert to fraction form
    10,969,230.60/16,443,769.92 = 3,779,055/x
  3. Step 3: Cross multiply
    10,969,230.60x = 16,443,769.92 × 3,779,055
  4. Step 4: Simplify right side
    10,969,230.60x = 62,141,910,935,025.60
  5. Step 5: Solve for x
    x = 62,141,910,935,025.60/10,969,230.60
  6. Step 6: Final answer
    x = 5,665,111.18

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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.