Home / 7,406,781.50-11,109,049.66-2,015,852.01

Finding the Fourth Proportional to 7,406,781.50, 11,109,049.66 and 2,015,852.01

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Solution

The fourth proportional to 7,406,781.50, 11,109,049.66 and 2,015,852.01 is: 3,023,472.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,781.50 : 11,109,049.66 = 2,015,852.01 : x
  2. Step 2: Convert to fraction form
    7,406,781.50/11,109,049.66 = 2,015,852.01/x
  3. Step 3: Cross multiply
    7,406,781.50x = 11,109,049.66 × 2,015,852.01
  4. Step 4: Simplify right side
    7,406,781.50x = 22,394,200,109,650.10
  5. Step 5: Solve for x
    x = 22,394,200,109,650.10/7,406,781.50
  6. Step 6: Final answer
    x = 3,023,472.49

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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.