Home / 40,853,559.20-56,376,214.85-22,268,290.37

Finding the Fourth Proportional to 40,853,559.20, 56,376,214.85 and 22,268,290.37

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Solution

The fourth proportional to 40,853,559.20, 56,376,214.85 and 22,268,290.37 is: 30,729,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,559.20 : 56,376,214.85 = 22,268,290.37 : x
  2. Step 2: Convert to fraction form
    40,853,559.20/56,376,214.85 = 22,268,290.37/x
  3. Step 3: Cross multiply
    40,853,559.20x = 56,376,214.85 × 22,268,290.37
  4. Step 4: Simplify right side
    40,853,559.20x = 1,255,401,922,015,095.50
  5. Step 5: Solve for x
    x = 1,255,401,922,015,095.50/40,853,559.20
  6. Step 6: Final answer
    x = 30,729,315.80

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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.