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Finding the Third Proportional to 7,288,511.91 and 16,873,358.77

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Solution

The third proportional to 7,288,511.91 and 16,873,358.77 is: 39,062,875.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,511.91 : 16,873,358.77 = 16,873,358.77 : x
  2. Step 2: Convert to fraction form
    7,288,511.91/16,873,358.77 = 16,873,358.77/x
  3. Step 3: Cross multiply
    7,288,511.91x = 16,873,358.77 × 16,873,358.77
  4. Step 4: Simplify right side
    7,288,511.91x = 284,710,236,033,494
  5. Step 5: Solve for x
    x = 284,710,236,033,494/7,288,511.91
  6. Step 6: Final answer
    x = 39,062,875.89

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.