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Finding the Third Proportional to 20,835,389 and 44,870,920

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Solution

The third proportional to 20,835,389 and 44,870,920 is: 96,633,639.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,835,389 : 44,870,920 = 44,870,920 : x
  2. Step 2: Convert to fraction form
    20,835,389/44,870,920 = 44,870,920/x
  3. Step 3: Cross multiply
    20,835,389x = 44,870,920 × 44,870,920
  4. Step 4: Simplify right side
    20,835,389x = 2,013,399,461,646,400
  5. Step 5: Solve for x
    x = 2,013,399,461,646,400/20,835,389
  6. Step 6: Final answer
    x = 96,633,639.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.