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Finding the Third Proportional to 19,150,573 and 28,658,007

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Solution

The third proportional to 19,150,573 and 28,658,007 is: 42,885,472.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150,573 : 28,658,007 = 28,658,007 : x
  2. Step 2: Convert to fraction form
    19,150,573/28,658,007 = 28,658,007/x
  3. Step 3: Cross multiply
    19,150,573x = 28,658,007 × 28,658,007
  4. Step 4: Simplify right side
    19,150,573x = 821,281,365,212,049
  5. Step 5: Solve for x
    x = 821,281,365,212,049/19,150,573
  6. Step 6: Final answer
    x = 42,885,472.16

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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.