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Finding the Third Proportional to 16,979,604.75 and 26,478,315.56

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Solution

The third proportional to 16,979,604.75 and 26,478,315.56 is: 41,290,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,979,604.75 : 26,478,315.56 = 26,478,315.56 : x
  2. Step 2: Convert to fraction form
    16,979,604.75/26,478,315.56 = 26,478,315.56/x
  3. Step 3: Cross multiply
    16,979,604.75x = 26,478,315.56 × 26,478,315.56
  4. Step 4: Simplify right side
    16,979,604.75x = 701,101,195,027,329.75
  5. Step 5: Solve for x
    x = 701,101,195,027,329.75/16,979,604.75
  6. Step 6: Final answer
    x = 41,290,784.17

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.