Home / 16,002,456.21-22,083,527.21-9,127,286.37

Finding the Fourth Proportional to 16,002,456.21, 22,083,527.21 and 9,127,286.37

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Solution

The fourth proportional to 16,002,456.21, 22,083,527.21 and 9,127,286.37 is: 12,595,733.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,002,456.21 : 22,083,527.21 = 9,127,286.37 : x
  2. Step 2: Convert to fraction form
    16,002,456.21/22,083,527.21 = 9,127,286.37/x
  3. Step 3: Cross multiply
    16,002,456.21x = 22,083,527.21 × 9,127,286.37
  4. Step 4: Simplify right side
    16,002,456.21x = 201,562,676,859,720.66
  5. Step 5: Solve for x
    x = 201,562,676,859,720.66/16,002,456.21
  6. Step 6: Final answer
    x = 12,595,733.69

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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.