Home / 5,809,108.51-8,016,672.82-3,230,790.42

Finding the Fourth Proportional to 5,809,108.51, 8,016,672.82 and 3,230,790.42

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Solution

The fourth proportional to 5,809,108.51, 8,016,672.82 and 3,230,790.42 is: 4,458,548.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,108.51 : 8,016,672.82 = 3,230,790.42 : x
  2. Step 2: Convert to fraction form
    5,809,108.51/8,016,672.82 = 3,230,790.42/x
  3. Step 3: Cross multiply
    5,809,108.51x = 8,016,672.82 × 3,230,790.42
  4. Step 4: Simplify right side
    5,809,108.51x = 25,900,189,747,130.38
  5. Step 5: Solve for x
    x = 25,900,189,747,130.38/5,809,108.51
  6. Step 6: Final answer
    x = 4,458,548.11

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1.5x scale

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.