Home / 16,162,649.74-22,304,929.06-8,820,954.06

Finding the Fourth Proportional to 16,162,649.74, 22,304,929.06 and 8,820,954.06

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Solution

The fourth proportional to 16,162,649.74, 22,304,929.06 and 8,820,954.06 is: 12,173,174.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,649.74 : 22,304,929.06 = 8,820,954.06 : x
  2. Step 2: Convert to fraction form
    16,162,649.74/22,304,929.06 = 8,820,954.06/x
  3. Step 3: Cross multiply
    16,162,649.74x = 22,304,929.06 × 8,820,954.06
  4. Step 4: Simplify right side
    16,162,649.74x = 196,750,754,644,488.69
  5. Step 5: Solve for x
    x = 196,750,754,644,488.69/16,162,649.74
  6. Step 6: Final answer
    x = 12,173,174.44

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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.