Home / 16,940,685-23,381,294.60-9,697,341

Finding the Fourth Proportional to 16,940,685, 23,381,294.60 and 9,697,341

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Solution

The fourth proportional to 16,940,685, 23,381,294.60 and 9,697,341 is: 13,384,133.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,685 : 23,381,294.60 = 9,697,341 : x
  2. Step 2: Convert to fraction form
    16,940,685/23,381,294.60 = 9,697,341/x
  3. Step 3: Cross multiply
    16,940,685x = 23,381,294.60 × 9,697,341
  4. Step 4: Simplify right side
    16,940,685x = 226,736,386,757,658.62
  5. Step 5: Solve for x
    x = 226,736,386,757,658.62/16,940,685
  6. Step 6: Final answer
    x = 13,384,133.33

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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.