Home / 35,350,976.73-48,777,036.60-20,663,802

Finding the Fourth Proportional to 35,350,976.73, 48,777,036.60 and 20,663,802

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Solution

The fourth proportional to 35,350,976.73, 48,777,036.60 and 20,663,802 is: 28,511,773.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350,976.73 : 48,777,036.60 = 20,663,802 : x
  2. Step 2: Convert to fraction form
    35,350,976.73/48,777,036.60 = 20,663,802/x
  3. Step 3: Cross multiply
    35,350,976.73x = 48,777,036.60 × 20,663,802
  4. Step 4: Simplify right side
    35,350,976.73x = 1,007,919,026,449,153.25
  5. Step 5: Solve for x
    x = 1,007,919,026,449,153.25/35,350,976.73
  6. Step 6: Final answer
    x = 28,511,773.07

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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.