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Finding the Third Proportional to 19,190,751 and 29,482,413

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Solution

The third proportional to 19,190,751 and 29,482,413 is: 45,293,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190,751 : 29,482,413 = 29,482,413 : x
  2. Step 2: Convert to fraction form
    19,190,751/29,482,413 = 29,482,413/x
  3. Step 3: Cross multiply
    19,190,751x = 29,482,413 × 29,482,413
  4. Step 4: Simplify right side
    19,190,751x = 869,212,676,302,569
  5. Step 5: Solve for x
    x = 869,212,676,302,569/19,190,751
  6. Step 6: Final answer
    x = 45,293,312.20

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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.