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Finding the Third Proportional to 19,354,858.88 and 29,704,016.25

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Solution

The third proportional to 19,354,858.88 and 29,704,016.25 is: 45,586,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354,858.88 : 29,704,016.25 = 29,704,016.25 : x
  2. Step 2: Convert to fraction form
    19,354,858.88/29,704,016.25 = 29,704,016.25/x
  3. Step 3: Cross multiply
    19,354,858.88x = 29,704,016.25 × 29,704,016.25
  4. Step 4: Simplify right side
    19,354,858.88x = 882,328,581,380,264
  5. Step 5: Solve for x
    x = 882,328,581,380,264/19,354,858.88
  6. Step 6: Final answer
    x = 45,586,929.21

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.