Home / 7,753,089.42-11,629,633.39-2,073,166.11

Finding the Fourth Proportional to 7,753,089.42, 11,629,633.39 and 2,073,166.11

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Solution

The fourth proportional to 7,753,089.42, 11,629,633.39 and 2,073,166.11 is: 3,109,748.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,089.42 : 11,629,633.39 = 2,073,166.11 : x
  2. Step 2: Convert to fraction form
    7,753,089.42/11,629,633.39 = 2,073,166.11/x
  3. Step 3: Cross multiply
    7,753,089.42x = 11,629,633.39 × 2,073,166.11
  4. Step 4: Simplify right side
    7,753,089.42x = 24,110,161,810,689.50
  5. Step 5: Solve for x
    x = 24,110,161,810,689.50/7,753,089.42
  6. Step 6: Final answer
    x = 3,109,748.97

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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.