Home / 8,521,902.84-13,222,488.09

Finding the Third Proportional to 8,521,902.84 and 13,222,488.09

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Solution

The third proportional to 8,521,902.84 and 13,222,488.09 is: 20,515,863.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,902.84 : 13,222,488.09 = 13,222,488.09 : x
  2. Step 2: Convert to fraction form
    8,521,902.84/13,222,488.09 = 13,222,488.09/x
  3. Step 3: Cross multiply
    8,521,902.84x = 13,222,488.09 × 13,222,488.09
  4. Step 4: Simplify right side
    8,521,902.84x = 174,834,191,389,360.50
  5. Step 5: Solve for x
    x = 174,834,191,389,360.50/8,521,902.84
  6. Step 6: Final answer
    x = 20,515,863.02

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.