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Finding the Third Proportional to 18,643,855.50 and 43,948,746

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Solution

The third proportional to 18,643,855.50 and 43,948,746 is: 103,599,401.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,643,855.50 : 43,948,746 = 43,948,746 : x
  2. Step 2: Convert to fraction form
    18,643,855.50/43,948,746 = 43,948,746/x
  3. Step 3: Cross multiply
    18,643,855.50x = 43,948,746 × 43,948,746
  4. Step 4: Simplify right side
    18,643,855.50x = 1,931,492,274,972,516
  5. Step 5: Solve for x
    x = 1,931,492,274,972,516/18,643,855.50
  6. Step 6: Final answer
    x = 103,599,401.69

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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.