Home / 5,621,524.65-7,757,729.19-3,043,205.42

Finding the Fourth Proportional to 5,621,524.65, 7,757,729.19 and 3,043,205.42

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Solution

The fourth proportional to 5,621,524.65, 7,757,729.19 and 3,043,205.42 is: 4,199,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,524.65 : 7,757,729.19 = 3,043,205.42 : x
  2. Step 2: Convert to fraction form
    5,621,524.65/7,757,729.19 = 3,043,205.42/x
  3. Step 3: Cross multiply
    5,621,524.65x = 7,757,729.19 × 3,043,205.42
  4. Step 4: Simplify right side
    5,621,524.65x = 23,608,363,479,111.57
  5. Step 5: Solve for x
    x = 23,608,363,479,111.57/5,621,524.65
  6. Step 6: Final answer
    x = 4,199,637.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.