Home / 17,156,955.74-23,681,906.62-11,045,379.38

Finding the Fourth Proportional to 17,156,955.74, 23,681,906.62 and 11,045,379.38

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Solution

The fourth proportional to 17,156,955.74, 23,681,906.62 and 11,045,379.38 is: 15,246,040.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156,955.74 : 23,681,906.62 = 11,045,379.38 : x
  2. Step 2: Convert to fraction form
    17,156,955.74/23,681,906.62 = 11,045,379.38/x
  3. Step 3: Cross multiply
    17,156,955.74x = 23,681,906.62 × 11,045,379.38
  4. Step 4: Simplify right side
    17,156,955.74x = 261,575,642,913,610.50
  5. Step 5: Solve for x
    x = 261,575,642,913,610.50/17,156,955.74
  6. Step 6: Final answer
    x = 15,246,040.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.