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Finding the Third Proportional to 19,150,571 and 28,658,004

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Solution

The third proportional to 19,150,571 and 28,658,004 is: 42,885,467.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150,571 : 28,658,004 = 28,658,004 : x
  2. Step 2: Convert to fraction form
    19,150,571/28,658,004 = 28,658,004/x
  3. Step 3: Cross multiply
    19,150,571x = 28,658,004 × 28,658,004
  4. Step 4: Simplify right side
    19,150,571x = 821,281,193,264,016
  5. Step 5: Solve for x
    x = 821,281,193,264,016/19,150,571
  6. Step 6: Final answer
    x = 42,885,467.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.