Home / 38,489,312.28-53,115,246.54-23,019,394.44

Finding the Fourth Proportional to 38,489,312.28, 53,115,246.54 and 23,019,394.44

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Solution

The fourth proportional to 38,489,312.28, 53,115,246.54 and 23,019,394.44 is: 31,766,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,489,312.28 : 53,115,246.54 = 23,019,394.44 : x
  2. Step 2: Convert to fraction form
    38,489,312.28/53,115,246.54 = 23,019,394.44/x
  3. Step 3: Cross multiply
    38,489,312.28x = 53,115,246.54 × 23,019,394.44
  4. Step 4: Simplify right side
    38,489,312.28x = 1,222,680,810,882,105.25
  5. Step 5: Solve for x
    x = 1,222,680,810,882,105.25/38,489,312.28
  6. Step 6: Final answer
    x = 31,766,761.69

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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.