Home / 6,904,586.72-10,359,866.70-3,705,976.20

Finding the Fourth Proportional to 6,904,586.72, 10,359,866.70 and 3,705,976.20

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Solution

The fourth proportional to 6,904,586.72, 10,359,866.70 and 3,705,976.20 is: 5,560,567.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,586.72 : 10,359,866.70 = 3,705,976.20 : x
  2. Step 2: Convert to fraction form
    6,904,586.72/10,359,866.70 = 3,705,976.20/x
  3. Step 3: Cross multiply
    6,904,586.72x = 10,359,866.70 × 3,705,976.20
  4. Step 4: Simplify right side
    6,904,586.72x = 38,393,419,406,842.66
  5. Step 5: Solve for x
    x = 38,393,419,406,842.66/6,904,586.72
  6. Step 6: Final answer
    x = 5,560,567.34

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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.