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Finding the Third Proportional to 19,270,199 and 28,372,953

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Solution

The third proportional to 19,270,199 and 28,372,953 is: 41,775,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,270,199 : 28,372,953 = 28,372,953 : x
  2. Step 2: Convert to fraction form
    19,270,199/28,372,953 = 28,372,953/x
  3. Step 3: Cross multiply
    19,270,199x = 28,372,953 × 28,372,953
  4. Step 4: Simplify right side
    19,270,199x = 805,024,461,940,209
  5. Step 5: Solve for x
    x = 805,024,461,940,209/19,270,199
  6. Step 6: Final answer
    x = 41,775,617.47

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.