Home / 16,236,883.85-22,406,721.35-8,794,360.71

Finding the Fourth Proportional to 16,236,883.85, 22,406,721.35 and 8,794,360.71

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Solution

The fourth proportional to 16,236,883.85, 22,406,721.35 and 8,794,360.71 is: 12,136,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,236,883.85 : 22,406,721.35 = 8,794,360.71 : x
  2. Step 2: Convert to fraction form
    16,236,883.85/22,406,721.35 = 8,794,360.71/x
  3. Step 3: Cross multiply
    16,236,883.85x = 22,406,721.35 × 8,794,360.71
  4. Step 4: Simplify right side
    16,236,883.85x = 197,052,789,836,386.38
  5. Step 5: Solve for x
    x = 197,052,789,836,386.38/16,236,883.85
  6. Step 6: Final answer
    x = 12,136,121.17

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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.