Home / 20,062,112.04-27,694,188.90-13,544,569

Finding the Fourth Proportional to 20,062,112.04, 27,694,188.90 and 13,544,569

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Solution

The fourth proportional to 20,062,112.04, 27,694,188.90 and 13,544,569 is: 18,697,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,112.04 : 27,694,188.90 = 13,544,569 : x
  2. Step 2: Convert to fraction form
    20,062,112.04/27,694,188.90 = 13,544,569/x
  3. Step 3: Cross multiply
    20,062,112.04x = 27,694,188.90 × 13,544,569
  4. Step 4: Simplify right side
    20,062,112.04x = 375,105,852,455,084.06
  5. Step 5: Solve for x
    x = 375,105,852,455,084.06/20,062,112.04
  6. Step 6: Final answer
    x = 18,697,226.48

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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.