Home / 6,124,669.20-9,187,003.80-4,707,493.20

Finding the Fourth Proportional to 6,124,669.20, 9,187,003.80 and 4,707,493.20

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Solution

The fourth proportional to 6,124,669.20, 9,187,003.80 and 4,707,493.20 is: 7,061,239.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,669.20 : 9,187,003.80 = 4,707,493.20 : x
  2. Step 2: Convert to fraction form
    6,124,669.20/9,187,003.80 = 4,707,493.20/x
  3. Step 3: Cross multiply
    6,124,669.20x = 9,187,003.80 × 4,707,493.20
  4. Step 4: Simplify right side
    6,124,669.20x = 43,247,757,916,874.16
  5. Step 5: Solve for x
    x = 43,247,757,916,874.16/6,124,669.20
  6. Step 6: Final answer
    x = 7,061,239.80

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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.