Home / 33,321,010.23-45,982,654.16-18,636,641.46

Finding the Fourth Proportional to 33,321,010.23, 45,982,654.16 and 18,636,641.46

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Solution

The fourth proportional to 33,321,010.23, 45,982,654.16 and 18,636,641.46 is: 25,718,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,321,010.23 : 45,982,654.16 = 18,636,641.46 : x
  2. Step 2: Convert to fraction form
    33,321,010.23/45,982,654.16 = 18,636,641.46/x
  3. Step 3: Cross multiply
    33,321,010.23x = 45,982,654.16 × 18,636,641.46
  4. Step 4: Simplify right side
    33,321,010.23x = 856,962,238,865,914.38
  5. Step 5: Solve for x
    x = 856,962,238,865,914.38/33,321,010.23
  6. Step 6: Final answer
    x = 25,718,375.07

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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.