Home / 7,800,703.45-11,702,301.77-2,408,086.33

Finding the Fourth Proportional to 7,800,703.45, 11,702,301.77 and 2,408,086.33

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Solution

The fourth proportional to 7,800,703.45, 11,702,301.77 and 2,408,086.33 is: 3,612,514.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,800,703.45 : 11,702,301.77 = 2,408,086.33 : x
  2. Step 2: Convert to fraction form
    7,800,703.45/11,702,301.77 = 2,408,086.33/x
  3. Step 3: Cross multiply
    7,800,703.45x = 11,702,301.77 × 2,408,086.33
  4. Step 4: Simplify right side
    7,800,703.45x = 28,180,152,921,871.80
  5. Step 5: Solve for x
    x = 28,180,152,921,871.80/7,800,703.45
  6. Step 6: Final answer
    x = 3,612,514.32

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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.