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Finding the Third Proportional to 8,264,798.30 and 19,299,648.52

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Solution

The third proportional to 8,264,798.30 and 19,299,648.52 is: 45,067,818.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,798.30 : 19,299,648.52 = 19,299,648.52 : x
  2. Step 2: Convert to fraction form
    8,264,798.30/19,299,648.52 = 19,299,648.52/x
  3. Step 3: Cross multiply
    8,264,798.30x = 19,299,648.52 × 19,299,648.52
  4. Step 4: Simplify right side
    8,264,798.30x = 372,476,432,826,666.25
  5. Step 5: Solve for x
    x = 372,476,432,826,666.25/8,264,798.30
  6. Step 6: Final answer
    x = 45,067,818.89

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.