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Finding the Third Proportional to 2,491,165.13 and 4,067,814.94

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Solution

The third proportional to 2,491,165.13 and 4,067,814.94 is: 6,642,320.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,165.13 : 4,067,814.94 = 4,067,814.94 : x
  2. Step 2: Convert to fraction form
    2,491,165.13/4,067,814.94 = 4,067,814.94/x
  3. Step 3: Cross multiply
    2,491,165.13x = 4,067,814.94 × 4,067,814.94
  4. Step 4: Simplify right side
    2,491,165.13x = 16,547,118,365,748.13
  5. Step 5: Solve for x
    x = 16,547,118,365,748.13/2,491,165.13
  6. Step 6: Final answer
    x = 6,642,320.98

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.