Home / 16,416,639.27-22,654,967.09-8,974,333.62

Finding the Fourth Proportional to 16,416,639.27, 22,654,967.09 and 8,974,333.62

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Solution

The fourth proportional to 16,416,639.27, 22,654,967.09 and 8,974,333.62 is: 12,384,583.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,639.27 : 22,654,967.09 = 8,974,333.62 : x
  2. Step 2: Convert to fraction form
    16,416,639.27/22,654,967.09 = 8,974,333.62/x
  3. Step 3: Cross multiply
    16,416,639.27x = 22,654,967.09 × 8,974,333.62
  4. Step 4: Simplify right side
    16,416,639.27x = 203,313,232,770,908.88
  5. Step 5: Solve for x
    x = 203,313,232,770,908.88/16,416,639.27
  6. Step 6: Final answer
    x = 12,384,583.07

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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.