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Finding the Third Proportional to 19,059,774.75 and 28,633,129.88

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Solution

The third proportional to 19,059,774.75 and 28,633,129.88 is: 43,014,995.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059,774.75 : 28,633,129.88 = 28,633,129.88 : x
  2. Step 2: Convert to fraction form
    19,059,774.75/28,633,129.88 = 28,633,129.88/x
  3. Step 3: Cross multiply
    19,059,774.75x = 28,633,129.88 × 28,633,129.88
  4. Step 4: Simplify right side
    19,059,774.75x = 819,856,126,438,617.50
  5. Step 5: Solve for x
    x = 819,856,126,438,617.50/19,059,774.75
  6. Step 6: Final answer
    x = 43,014,995.57

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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.