Home / 16,020,797.19-22,108,768.00-8,678,630.41

Finding the Fourth Proportional to 16,020,797.19, 22,108,768.00 and 8,678,630.41

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Solution

The fourth proportional to 16,020,797.19, 22,108,768.00 and 8,678,630.41 is: 11,976,546.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020,797.19 : 22,108,768.00 = 8,678,630.41 : x
  2. Step 2: Convert to fraction form
    16,020,797.19/22,108,768.00 = 8,678,630.41/x
  3. Step 3: Cross multiply
    16,020,797.19x = 22,108,768.00 × 8,678,630.41
  4. Step 4: Simplify right side
    16,020,797.19x = 191,873,826,326,453.69
  5. Step 5: Solve for x
    x = 191,873,826,326,453.69/16,020,797.19
  6. Step 6: Final answer
    x = 11,976,546.73

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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.