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Finding the Third Proportional to 3,790,629 and 8,948,389.50

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Solution

The third proportional to 3,790,629 and 8,948,389.50 is: 21,124,112.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,629 : 8,948,389.50 = 8,948,389.50 : x
  2. Step 2: Convert to fraction form
    3,790,629/8,948,389.50 = 8,948,389.50/x
  3. Step 3: Cross multiply
    3,790,629x = 8,948,389.50 × 8,948,389.50
  4. Step 4: Simplify right side
    3,790,629x = 80,073,674,643,710.25
  5. Step 5: Solve for x
    x = 80,073,674,643,710.25/3,790,629
  6. Step 6: Final answer
    x = 21,124,112.82

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.