Home / 16,944,682.80-23,383,899-9,209,722.80

Finding the Fourth Proportional to 16,944,682.80, 23,383,899 and 9,209,722.80

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Solution

The fourth proportional to 16,944,682.80, 23,383,899 and 9,209,722.80 is: 12,709,546.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,944,682.80 : 23,383,899 = 9,209,722.80 : x
  2. Step 2: Convert to fraction form
    16,944,682.80/23,383,899 = 9,209,722.80/x
  3. Step 3: Cross multiply
    16,944,682.80x = 23,383,899 × 9,209,722.80
  4. Step 4: Simplify right side
    16,944,682.80x = 215,359,227,773,197.22
  5. Step 5: Solve for x
    x = 215,359,227,773,197.22/16,944,682.80
  6. Step 6: Final answer
    x = 12,709,546.13

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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.