Home / 7,761,315.60-11,643,677.54-2,295,982.56

Finding the Fourth Proportional to 7,761,315.60, 11,643,677.54 and 2,295,982.56

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Solution

The fourth proportional to 7,761,315.60, 11,643,677.54 and 2,295,982.56 is: 3,444,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761,315.60 : 11,643,677.54 = 2,295,982.56 : x
  2. Step 2: Convert to fraction form
    7,761,315.60/11,643,677.54 = 2,295,982.56/x
  3. Step 3: Cross multiply
    7,761,315.60x = 11,643,677.54 × 2,295,982.56
  4. Step 4: Simplify right side
    7,761,315.60x = 26,733,680,566,103.70
  5. Step 5: Solve for x
    x = 26,733,680,566,103.70/7,761,315.60
  6. Step 6: Final answer
    x = 3,444,477.97

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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.