Home / 17,178,166.08-25,766,576.04-5,818,614.36

Finding the Fourth Proportional to 17,178,166.08, 25,766,576.04 and 5,818,614.36

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Solution

The fourth proportional to 17,178,166.08, 25,766,576.04 and 5,818,614.36 is: 8,727,693.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,166.08 : 25,766,576.04 = 5,818,614.36 : x
  2. Step 2: Convert to fraction form
    17,178,166.08/25,766,576.04 = 5,818,614.36/x
  3. Step 3: Cross multiply
    17,178,166.08x = 25,766,576.04 × 5,818,614.36
  4. Step 4: Simplify right side
    17,178,166.08x = 149,925,769,354,375.94
  5. Step 5: Solve for x
    x = 149,925,769,354,375.94/17,178,166.08
  6. Step 6: Final answer
    x = 8,727,693.55

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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.