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Finding the Third Proportional to 19,150,568.75 and 28,658,001

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Solution

The third proportional to 19,150,568.75 and 28,658,001 is: 42,885,463.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150,568.75 : 28,658,001 = 28,658,001 : x
  2. Step 2: Convert to fraction form
    19,150,568.75/28,658,001 = 28,658,001/x
  3. Step 3: Cross multiply
    19,150,568.75x = 28,658,001 × 28,658,001
  4. Step 4: Simplify right side
    19,150,568.75x = 821,281,021,316,001
  5. Step 5: Solve for x
    x = 821,281,021,316,001/19,150,568.75
  6. Step 6: Final answer
    x = 42,885,463.72

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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.