Home / 16,397,119.80-24,610,551.30-8,315,717.40

Finding the Fourth Proportional to 16,397,119.80, 24,610,551.30 and 8,315,717.40

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Solution

The fourth proportional to 16,397,119.80, 24,610,551.30 and 8,315,717.40 is: 12,481,118.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,119.80 : 24,610,551.30 = 8,315,717.40 : x
  2. Step 2: Convert to fraction form
    16,397,119.80/24,610,551.30 = 8,315,717.40/x
  3. Step 3: Cross multiply
    16,397,119.80x = 24,610,551.30 × 8,315,717.40
  4. Step 4: Simplify right side
    16,397,119.80x = 204,654,389,669,002.62
  5. Step 5: Solve for x
    x = 204,654,389,669,002.62/16,397,119.80
  6. Step 6: Final answer
    x = 12,481,118.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.