Home / 8,619,196.24-12,930,686.11-2,554,403.30

Finding the Fourth Proportional to 8,619,196.24, 12,930,686.11 and 2,554,403.30

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Solution

The fourth proportional to 8,619,196.24, 12,930,686.11 and 2,554,403.30 is: 3,832,165.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,196.24 : 12,930,686.11 = 2,554,403.30 : x
  2. Step 2: Convert to fraction form
    8,619,196.24/12,930,686.11 = 2,554,403.30/x
  3. Step 3: Cross multiply
    8,619,196.24x = 12,930,686.11 × 2,554,403.30
  4. Step 4: Simplify right side
    8,619,196.24x = 33,030,187,270,648.16
  5. Step 5: Solve for x
    x = 33,030,187,270,648.16/8,619,196.24
  6. Step 6: Final answer
    x = 3,832,165.59

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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.