Home / 20,101,052.84-27,744,380.32-11,404,316.12

Finding the Fourth Proportional to 20,101,052.84, 27,744,380.32 and 11,404,316.12

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Solution

The fourth proportional to 20,101,052.84, 27,744,380.32 and 11,404,316.12 is: 15,740,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,101,052.84 : 27,744,380.32 = 11,404,316.12 : x
  2. Step 2: Convert to fraction form
    20,101,052.84/27,744,380.32 = 11,404,316.12/x
  3. Step 3: Cross multiply
    20,101,052.84x = 27,744,380.32 × 11,404,316.12
  4. Step 4: Simplify right side
    20,101,052.84x = 316,405,683,722,786.75
  5. Step 5: Solve for x
    x = 316,405,683,722,786.75/20,101,052.84
  6. Step 6: Final answer
    x = 15,740,751.80

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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.