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Finding the Third Proportional to 8,986,554 and 19,683,702

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Solution

The third proportional to 8,986,554 and 19,683,702 is: 43,114,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,554 : 19,683,702 = 19,683,702 : x
  2. Step 2: Convert to fraction form
    8,986,554/19,683,702 = 19,683,702/x
  3. Step 3: Cross multiply
    8,986,554x = 19,683,702 × 19,683,702
  4. Step 4: Simplify right side
    8,986,554x = 387,448,124,424,804
  5. Step 5: Solve for x
    x = 387,448,124,424,804/8,986,554
  6. Step 6: Final answer
    x = 43,114,204.22

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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.