Home / 11,543,968.80-17,304,532.20-5,468,021.10

Finding the Fourth Proportional to 11,543,968.80, 17,304,532.20 and 5,468,021.10

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Solution

The fourth proportional to 11,543,968.80, 17,304,532.20 and 5,468,021.10 is: 8,196,621.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,968.80 : 17,304,532.20 = 5,468,021.10 : x
  2. Step 2: Convert to fraction form
    11,543,968.80/17,304,532.20 = 5,468,021.10/x
  3. Step 3: Cross multiply
    11,543,968.80x = 17,304,532.20 × 5,468,021.10
  4. Step 4: Simplify right side
    11,543,968.80x = 94,621,547,195,229.41
  5. Step 5: Solve for x
    x = 94,621,547,195,229.41/11,543,968.80
  6. Step 6: Final answer
    x = 8,196,621.88

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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.