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Finding the Third Proportional to 10,106,690 and 15,550,391

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Solution

The third proportional to 10,106,690 and 15,550,391 is: 23,926,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,690 : 15,550,391 = 15,550,391 : x
  2. Step 2: Convert to fraction form
    10,106,690/15,550,391 = 15,550,391/x
  3. Step 3: Cross multiply
    10,106,690x = 15,550,391 × 15,550,391
  4. Step 4: Simplify right side
    10,106,690x = 241,814,660,252,881
  5. Step 5: Solve for x
    x = 241,814,660,252,881/10,106,690
  6. Step 6: Final answer
    x = 23,926,197.42

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.