Home / 6,666,540.98-9,200,573.17-3,766,118.68

Finding the Fourth Proportional to 6,666,540.98, 9,200,573.17 and 3,766,118.68

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Solution

The fourth proportional to 6,666,540.98, 9,200,573.17 and 3,766,118.68 is: 5,197,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,540.98 : 9,200,573.17 = 3,766,118.68 : x
  2. Step 2: Convert to fraction form
    6,666,540.98/9,200,573.17 = 3,766,118.68/x
  3. Step 3: Cross multiply
    6,666,540.98x = 9,200,573.17 × 3,766,118.68
  4. Step 4: Simplify right side
    6,666,540.98x = 34,650,450,468,741.00
  5. Step 5: Solve for x
    x = 34,650,450,468,741.00/6,666,540.98
  6. Step 6: Final answer
    x = 5,197,665.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.