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Finding the Third Proportional to 8,986,556 and 19,683,706

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Solution

The third proportional to 8,986,556 and 19,683,706 is: 43,114,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,556 : 19,683,706 = 19,683,706 : x
  2. Step 2: Convert to fraction form
    8,986,556/19,683,706 = 19,683,706/x
  3. Step 3: Cross multiply
    8,986,556x = 19,683,706 × 19,683,706
  4. Step 4: Simplify right side
    8,986,556x = 387,448,281,894,436
  5. Step 5: Solve for x
    x = 387,448,281,894,436/8,986,556
  6. Step 6: Final answer
    x = 43,114,212.15

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.