Home / 27,019,320.45-40,531,472.16-8,823,610.98

Finding the Fourth Proportional to 27,019,320.45, 40,531,472.16 and 8,823,610.98

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Solution

The fourth proportional to 27,019,320.45, 40,531,472.16 and 8,823,610.98 is: 13,236,230.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,019,320.45 : 40,531,472.16 = 8,823,610.98 : x
  2. Step 2: Convert to fraction form
    27,019,320.45/40,531,472.16 = 8,823,610.98/x
  3. Step 3: Cross multiply
    27,019,320.45x = 40,531,472.16 × 8,823,610.98
  4. Step 4: Simplify right side
    27,019,320.45x = 357,633,942,786,540.31
  5. Step 5: Solve for x
    x = 357,633,942,786,540.31/27,019,320.45
  6. Step 6: Final answer
    x = 13,236,230.11

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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.