Home / 39,214,253.26-54,111,878.40-22,691,081.89

Finding the Fourth Proportional to 39,214,253.26, 54,111,878.40 and 22,691,081.89

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Solution

The fourth proportional to 39,214,253.26, 54,111,878.40 and 22,691,081.89 is: 31,311,499.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,214,253.26 : 54,111,878.40 = 22,691,081.89 : x
  2. Step 2: Convert to fraction form
    39,214,253.26/54,111,878.40 = 22,691,081.89/x
  3. Step 3: Cross multiply
    39,214,253.26x = 54,111,878.40 × 22,691,081.89
  4. Step 4: Simplify right side
    39,214,253.26x = 1,227,857,063,860,842.50
  5. Step 5: Solve for x
    x = 1,227,857,063,860,842.50/39,214,253.26
  6. Step 6: Final answer
    x = 31,311,499.31

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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.