Home / 11,779,943.43-17,669,401.20-3,692,734.53

Finding the Fourth Proportional to 11,779,943.43, 17,669,401.20 and 3,692,734.53

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Solution

The fourth proportional to 11,779,943.43, 17,669,401.20 and 3,692,734.53 is: 5,538,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,943.43 : 17,669,401.20 = 3,692,734.53 : x
  2. Step 2: Convert to fraction form
    11,779,943.43/17,669,401.20 = 3,692,734.53/x
  3. Step 3: Cross multiply
    11,779,943.43x = 17,669,401.20 × 3,692,734.53
  4. Step 4: Simplify right side
    11,779,943.43x = 65,248,407,935,663.43
  5. Step 5: Solve for x
    x = 65,248,407,935,663.43/11,779,943.43
  6. Step 6: Final answer
    x = 5,538,940.69

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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.