Home / 16,084,123.70-22,196,315.45-8,741,954.70

Finding the Fourth Proportional to 16,084,123.70, 22,196,315.45 and 8,741,954.70

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Solution

The fourth proportional to 16,084,123.70, 22,196,315.45 and 8,741,954.70 is: 12,064,019.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,084,123.70 : 22,196,315.45 = 8,741,954.70 : x
  2. Step 2: Convert to fraction form
    16,084,123.70/22,196,315.45 = 8,741,954.70/x
  3. Step 3: Cross multiply
    16,084,123.70x = 22,196,315.45 × 8,741,954.70
  4. Step 4: Simplify right side
    16,084,123.70x = 194,039,184,192,665
  5. Step 5: Solve for x
    x = 194,039,184,192,665/16,084,123.70
  6. Step 6: Final answer
    x = 12,064,019.64

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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.