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Finding the Third Proportional to 15,665,200 and 22,816,103

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Solution

The third proportional to 15,665,200 and 22,816,103 is: 33,231,274.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,200 : 22,816,103 = 22,816,103 : x
  2. Step 2: Convert to fraction form
    15,665,200/22,816,103 = 22,816,103/x
  3. Step 3: Cross multiply
    15,665,200x = 22,816,103 × 22,816,103
  4. Step 4: Simplify right side
    15,665,200x = 520,574,556,106,609
  5. Step 5: Solve for x
    x = 520,574,556,106,609/15,665,200
  6. Step 6: Final answer
    x = 33,231,274.17

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.