Home / 15,452,937.80-23,189,904.30-8,629,497.80

Finding the Fourth Proportional to 15,452,937.80, 23,189,904.30 and 8,629,497.80

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Solution

The fourth proportional to 15,452,937.80, 23,189,904.30 and 8,629,497.80 is: 12,950,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,452,937.80 : 23,189,904.30 = 8,629,497.80 : x
  2. Step 2: Convert to fraction form
    15,452,937.80/23,189,904.30 = 8,629,497.80/x
  3. Step 3: Cross multiply
    15,452,937.80x = 23,189,904.30 × 8,629,497.80
  4. Step 4: Simplify right side
    15,452,937.80x = 200,117,228,139,060.56
  5. Step 5: Solve for x
    x = 200,117,228,139,060.56/15,452,937.80
  6. Step 6: Final answer
    x = 12,950,108.95

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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.