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Finding the Third Proportional to 19,069,209 and 41,703,525

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Solution

The third proportional to 19,069,209 and 41,703,525 is: 91,203,782.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,209 : 41,703,525 = 41,703,525 : x
  2. Step 2: Convert to fraction form
    19,069,209/41,703,525 = 41,703,525/x
  3. Step 3: Cross multiply
    19,069,209x = 41,703,525 × 41,703,525
  4. Step 4: Simplify right side
    19,069,209x = 1,739,183,997,425,625
  5. Step 5: Solve for x
    x = 1,739,183,997,425,625/19,069,209
  6. Step 6: Final answer
    x = 91,203,782.89

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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.