Home / 39,214,257.04-54,111,883.62-22,691,085.66

Finding the Fourth Proportional to 39,214,257.04, 54,111,883.62 and 22,691,085.66

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Solution

The fourth proportional to 39,214,257.04, 54,111,883.62 and 22,691,085.66 is: 31,311,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,214,257.04 : 54,111,883.62 = 22,691,085.66 : x
  2. Step 2: Convert to fraction form
    39,214,257.04/54,111,883.62 = 22,691,085.66/x
  3. Step 3: Cross multiply
    39,214,257.04x = 54,111,883.62 × 22,691,085.66
  4. Step 4: Simplify right side
    39,214,257.04x = 1,227,857,386,445,370.75
  5. Step 5: Solve for x
    x = 1,227,857,386,445,370.75/39,214,257.04
  6. Step 6: Final answer
    x = 31,311,504.52

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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.