Home / 5,327,151.40-7,990,727.10-2,335,335.40

Finding the Fourth Proportional to 5,327,151.40, 7,990,727.10 and 2,335,335.40

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Solution

The fourth proportional to 5,327,151.40, 7,990,727.10 and 2,335,335.40 is: 3,503,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,151.40 : 7,990,727.10 = 2,335,335.40 : x
  2. Step 2: Convert to fraction form
    5,327,151.40/7,990,727.10 = 2,335,335.40/x
  3. Step 3: Cross multiply
    5,327,151.40x = 7,990,727.10 × 2,335,335.40
  4. Step 4: Simplify right side
    5,327,151.40x = 18,661,027,868,369.34
  5. Step 5: Solve for x
    x = 18,661,027,868,369.34/5,327,151.40
  6. Step 6: Final answer
    x = 3,503,003.10

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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.