Home / 9,793,396.44-13,514,835.82-5,383,223.48

Finding the Fourth Proportional to 9,793,396.44, 13,514,835.82 and 5,383,223.48

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Solution

The fourth proportional to 9,793,396.44, 13,514,835.82 and 5,383,223.48 is: 7,428,820.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,396.44 : 13,514,835.82 = 5,383,223.48 : x
  2. Step 2: Convert to fraction form
    9,793,396.44/13,514,835.82 = 5,383,223.48/x
  3. Step 3: Cross multiply
    9,793,396.44x = 13,514,835.82 × 5,383,223.48
  4. Step 4: Simplify right side
    9,793,396.44x = 72,753,381,514,569.06
  5. Step 5: Solve for x
    x = 72,753,381,514,569.06/9,793,396.44
  6. Step 6: Final answer
    x = 7,428,820.22

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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.