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Finding the Third Proportional to 4,514,848.50 and 9,642,003

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Solution

The third proportional to 4,514,848.50 and 9,642,003 is: 20,591,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,848.50 : 9,642,003 = 9,642,003 : x
  2. Step 2: Convert to fraction form
    4,514,848.50/9,642,003 = 9,642,003/x
  3. Step 3: Cross multiply
    4,514,848.50x = 9,642,003 × 9,642,003
  4. Step 4: Simplify right side
    4,514,848.50x = 92,968,221,852,009
  5. Step 5: Solve for x
    x = 92,968,221,852,009/4,514,848.50
  6. Step 6: Final answer
    x = 20,591,659.24

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.