Home / 19,338,679.13-26,691,168.22-11,084,273.98

Finding the Fourth Proportional to 19,338,679.13, 26,691,168.22 and 11,084,273.98

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Solution

The fourth proportional to 19,338,679.13, 26,691,168.22 and 11,084,273.98 is: 15,298,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,679.13 : 26,691,168.22 = 11,084,273.98 : x
  2. Step 2: Convert to fraction form
    19,338,679.13/26,691,168.22 = 11,084,273.98/x
  3. Step 3: Cross multiply
    19,338,679.13x = 26,691,168.22 × 11,084,273.98
  4. Step 4: Simplify right side
    19,338,679.13x = 295,852,221,295,951.50
  5. Step 5: Solve for x
    x = 295,852,221,295,951.50/19,338,679.13
  6. Step 6: Final answer
    x = 15,298,470.98

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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.