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Finding the Third Proportional to 15,595,784 and 34,777,540

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Solution

The third proportional to 15,595,784 and 34,777,540 is: 77,551,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,784 : 34,777,540 = 34,777,540 : x
  2. Step 2: Convert to fraction form
    15,595,784/34,777,540 = 34,777,540/x
  3. Step 3: Cross multiply
    15,595,784x = 34,777,540 × 34,777,540
  4. Step 4: Simplify right side
    15,595,784x = 1,209,477,288,451,600
  5. Step 5: Solve for x
    x = 1,209,477,288,451,600/15,595,784
  6. Step 6: Final answer
    x = 77,551,554.22

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.