Home / 29,504,046.80-44,292,012.60-18,721,326.80

Finding the Fourth Proportional to 29,504,046.80, 44,292,012.60 and 18,721,326.80

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Solution

The fourth proportional to 29,504,046.80, 44,292,012.60 and 18,721,326.80 is: 28,104,796.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,504,046.80 : 44,292,012.60 = 18,721,326.80 : x
  2. Step 2: Convert to fraction form
    29,504,046.80/44,292,012.60 = 18,721,326.80/x
  3. Step 3: Cross multiply
    29,504,046.80x = 44,292,012.60 × 18,721,326.80
  4. Step 4: Simplify right side
    29,504,046.80x = 829,205,242,514,317.75
  5. Step 5: Solve for x
    x = 829,205,242,514,317.75/29,504,046.80
  6. Step 6: Final answer
    x = 28,104,796.88

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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.