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Finding the Third Proportional to 19,100,176 and 29,618,520

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Solution

The third proportional to 19,100,176 and 29,618,520 is: 45,929,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100,176 : 29,618,520 = 29,618,520 : x
  2. Step 2: Convert to fraction form
    19,100,176/29,618,520 = 29,618,520/x
  3. Step 3: Cross multiply
    19,100,176x = 29,618,520 × 29,618,520
  4. Step 4: Simplify right side
    19,100,176x = 877,256,726,990,400
  5. Step 5: Solve for x
    x = 877,256,726,990,400/19,100,176
  6. Step 6: Final answer
    x = 45,929,248.35

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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.