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Finding the Third Proportional to 15,672,947 and 33,242,273

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Solution

The third proportional to 15,672,947 and 33,242,273 is: 70,506,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,947 : 33,242,273 = 33,242,273 : x
  2. Step 2: Convert to fraction form
    15,672,947/33,242,273 = 33,242,273/x
  3. Step 3: Cross multiply
    15,672,947x = 33,242,273 × 33,242,273
  4. Step 4: Simplify right side
    15,672,947x = 1,105,048,714,206,529
  5. Step 5: Solve for x
    x = 1,105,048,714,206,529/15,672,947
  6. Step 6: Final answer
    x = 70,506,760.10

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.