Home / 18,541,213.40-27,823,629.90-10,864,843.40

Finding the Fourth Proportional to 18,541,213.40, 27,823,629.90 and 10,864,843.40

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Solution

The fourth proportional to 18,541,213.40, 27,823,629.90 and 10,864,843.40 is: 16,304,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541,213.40 : 27,823,629.90 = 10,864,843.40 : x
  2. Step 2: Convert to fraction form
    18,541,213.40/27,823,629.90 = 10,864,843.40/x
  3. Step 3: Cross multiply
    18,541,213.40x = 27,823,629.90 × 10,864,843.40
  4. Step 4: Simplify right side
    18,541,213.40x = 302,299,381,683,057.62
  5. Step 5: Solve for x
    x = 302,299,381,683,057.62/18,541,213.40
  6. Step 6: Final answer
    x = 16,304,185.45

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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.