Home / 17,443,342.66-26,165,735.43-5,147,306.11

Finding the Fourth Proportional to 17,443,342.66, 26,165,735.43 and 5,147,306.11

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Solution

The fourth proportional to 17,443,342.66, 26,165,735.43 and 5,147,306.11 is: 7,721,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,342.66 : 26,165,735.43 = 5,147,306.11 : x
  2. Step 2: Convert to fraction form
    17,443,342.66/26,165,735.43 = 5,147,306.11/x
  3. Step 3: Cross multiply
    17,443,342.66x = 26,165,735.43 × 5,147,306.11
  4. Step 4: Simplify right side
    17,443,342.66x = 134,683,049,974,663.94
  5. Step 5: Solve for x
    x = 134,683,049,974,663.94/17,443,342.66
  6. Step 6: Final answer
    x = 7,721,172.06

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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.