Home / 5,327,407.77-7,988,627.23-2,767,934.63

Finding the Fourth Proportional to 5,327,407.77, 7,988,627.23 and 2,767,934.63

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Solution

The fourth proportional to 5,327,407.77, 7,988,627.23 and 2,767,934.63 is: 4,150,611.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,407.77 : 7,988,627.23 = 2,767,934.63 : x
  2. Step 2: Convert to fraction form
    5,327,407.77/7,988,627.23 = 2,767,934.63/x
  3. Step 3: Cross multiply
    5,327,407.77x = 7,988,627.23 × 2,767,934.63
  4. Step 4: Simplify right side
    5,327,407.77x = 22,111,997,969,129.71
  5. Step 5: Solve for x
    x = 22,111,997,969,129.71/5,327,407.77
  6. Step 6: Final answer
    x = 4,150,611.13

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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.