Home / 15,769,921.62-23,654,724.78-4,987,224.30

Finding the Fourth Proportional to 15,769,921.62, 23,654,724.78 and 4,987,224.30

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Solution

The fourth proportional to 15,769,921.62, 23,654,724.78 and 4,987,224.30 is: 7,480,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,921.62 : 23,654,724.78 = 4,987,224.30 : x
  2. Step 2: Convert to fraction form
    15,769,921.62/23,654,724.78 = 4,987,224.30/x
  3. Step 3: Cross multiply
    15,769,921.62x = 23,654,724.78 × 4,987,224.30
  4. Step 4: Simplify right side
    15,769,921.62x = 117,971,418,232,628.16
  5. Step 5: Solve for x
    x = 117,971,418,232,628.16/15,769,921.62
  6. Step 6: Final answer
    x = 7,480,786.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.