Home / 11,779,949.44-17,669,410.20-3,692,740.56

Finding the Fourth Proportional to 11,779,949.44, 17,669,410.20 and 3,692,740.56

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Solution

The fourth proportional to 11,779,949.44, 17,669,410.20 and 3,692,740.56 is: 5,538,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,949.44 : 17,669,410.20 = 3,692,740.56 : x
  2. Step 2: Convert to fraction form
    11,779,949.44/17,669,410.20 = 3,692,740.56/x
  3. Step 3: Cross multiply
    11,779,949.44x = 17,669,410.20 × 3,692,740.56
  4. Step 4: Simplify right side
    11,779,949.44x = 65,248,547,716,817.71
  5. Step 5: Solve for x
    x = 65,248,547,716,817.71/11,779,949.44
  6. Step 6: Final answer
    x = 5,538,949.73

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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.