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Finding the Third Proportional to 8,851,818.66 and 19,048,849.03

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Solution

The third proportional to 8,851,818.66 and 19,048,849.03 is: 40,992,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851,818.66 : 19,048,849.03 = 19,048,849.03 : x
  2. Step 2: Convert to fraction form
    8,851,818.66/19,048,849.03 = 19,048,849.03/x
  3. Step 3: Cross multiply
    8,851,818.66x = 19,048,849.03 × 19,048,849.03
  4. Step 4: Simplify right side
    8,851,818.66x = 362,858,649,415,354.06
  5. Step 5: Solve for x
    x = 362,858,649,415,354.06/8,851,818.66
  6. Step 6: Final answer
    x = 40,992,553.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.