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Finding the Third Proportional to 19,141,491 and 29,421,846

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Solution

The third proportional to 19,141,491 and 29,421,846 is: 45,223,489.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,491 : 29,421,846 = 29,421,846 : x
  2. Step 2: Convert to fraction form
    19,141,491/29,421,846 = 29,421,846/x
  3. Step 3: Cross multiply
    19,141,491x = 29,421,846 × 29,421,846
  4. Step 4: Simplify right side
    19,141,491x = 865,645,022,047,716
  5. Step 5: Solve for x
    x = 865,645,022,047,716/19,141,491
  6. Step 6: Final answer
    x = 45,223,489.75

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.