Home / 5,338,100.57-8,005,494.80-1,925,943.77

Finding the Fourth Proportional to 5,338,100.57, 8,005,494.80 and 1,925,943.77

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Solution

The fourth proportional to 5,338,100.57, 8,005,494.80 and 1,925,943.77 is: 2,888,318.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338,100.57 : 8,005,494.80 = 1,925,943.77 : x
  2. Step 2: Convert to fraction form
    5,338,100.57/8,005,494.80 = 1,925,943.77/x
  3. Step 3: Cross multiply
    5,338,100.57x = 8,005,494.80 × 1,925,943.77
  4. Step 4: Simplify right side
    5,338,100.57x = 15,418,132,786,170.20
  5. Step 5: Solve for x
    x = 15,418,132,786,170.20/5,338,100.57
  6. Step 6: Final answer
    x = 2,888,318.16

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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.