Home / 7,856,998.20-11,776,749.30-3,063,094.20

Finding the Fourth Proportional to 7,856,998.20, 11,776,749.30 and 3,063,094.20

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Solution

The fourth proportional to 7,856,998.20, 11,776,749.30 and 3,063,094.20 is: 4,591,230.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,998.20 : 11,776,749.30 = 3,063,094.20 : x
  2. Step 2: Convert to fraction form
    7,856,998.20/11,776,749.30 = 3,063,094.20/x
  3. Step 3: Cross multiply
    7,856,998.20x = 11,776,749.30 × 3,063,094.20
  4. Step 4: Simplify right side
    7,856,998.20x = 36,073,292,475,684.06
  5. Step 5: Solve for x
    x = 36,073,292,475,684.06/7,856,998.20
  6. Step 6: Final answer
    x = 4,591,230.84

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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.