Home / 38,845,711.08-53,607,083.94-21,442,060.44

Finding the Fourth Proportional to 38,845,711.08, 53,607,083.94 and 21,442,060.44

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Solution

The fourth proportional to 38,845,711.08, 53,607,083.94 and 21,442,060.44 is: 29,590,044.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,845,711.08 : 53,607,083.94 = 21,442,060.44 : x
  2. Step 2: Convert to fraction form
    38,845,711.08/53,607,083.94 = 21,442,060.44/x
  3. Step 3: Cross multiply
    38,845,711.08x = 53,607,083.94 × 21,442,060.44
  4. Step 4: Simplify right side
    38,845,711.08x = 1,149,446,333,853,633.25
  5. Step 5: Solve for x
    x = 1,149,446,333,853,633.25/38,845,711.08
  6. Step 6: Final answer
    x = 29,590,044.87

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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.