Home / 7,728,092.71-11,593,475.83-2,610,559.87

Finding the Fourth Proportional to 7,728,092.71, 11,593,475.83 and 2,610,559.87

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Solution

The fourth proportional to 7,728,092.71, 11,593,475.83 and 2,610,559.87 is: 3,916,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728,092.71 : 11,593,475.83 = 2,610,559.87 : x
  2. Step 2: Convert to fraction form
    7,728,092.71/11,593,475.83 = 2,610,559.87/x
  3. Step 3: Cross multiply
    7,728,092.71x = 11,593,475.83 × 2,610,559.87
  4. Step 4: Simplify right side
    7,728,092.71x = 30,265,462,755,612.95
  5. Step 5: Solve for x
    x = 30,265,462,755,612.95/7,728,092.71
  6. Step 6: Final answer
    x = 3,916,291.37

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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.