Home / 38,320,456.06-52,874,335.14-22,019,782.78

Finding the Fourth Proportional to 38,320,456.06, 52,874,335.14 and 22,019,782.78

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Solution

The fourth proportional to 38,320,456.06, 52,874,335.14 and 22,019,782.78 is: 30,382,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,456.06 : 52,874,335.14 = 22,019,782.78 : x
  2. Step 2: Convert to fraction form
    38,320,456.06/52,874,335.14 = 22,019,782.78/x
  3. Step 3: Cross multiply
    38,320,456.06x = 52,874,335.14 × 22,019,782.78
  4. Step 4: Simplify right side
    38,320,456.06x = 1,164,281,374,105,821.50
  5. Step 5: Solve for x
    x = 1,164,281,374,105,821.50/38,320,456.06
  6. Step 6: Final answer
    x = 30,382,764.04

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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.