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Finding the Third Proportional to 15,821,935 and 33,586,330

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Solution

The third proportional to 15,821,935 and 33,586,330 is: 71,296,055.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,821,935 : 33,586,330 = 33,586,330 : x
  2. Step 2: Convert to fraction form
    15,821,935/33,586,330 = 33,586,330/x
  3. Step 3: Cross multiply
    15,821,935x = 33,586,330 × 33,586,330
  4. Step 4: Simplify right side
    15,821,935x = 1,128,041,562,868,900
  5. Step 5: Solve for x
    x = 1,128,041,562,868,900/15,821,935
  6. Step 6: Final answer
    x = 71,296,055.94

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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.