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Finding the Third Proportional to 12,745,194 and 19,223,598

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Solution

The third proportional to 12,745,194 and 19,223,598 is: 28,994,985.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745,194 : 19,223,598 = 19,223,598 : x
  2. Step 2: Convert to fraction form
    12,745,194/19,223,598 = 19,223,598/x
  3. Step 3: Cross multiply
    12,745,194x = 19,223,598 × 19,223,598
  4. Step 4: Simplify right side
    12,745,194x = 369,546,720,065,604
  5. Step 5: Solve for x
    x = 369,546,720,065,604/12,745,194
  6. Step 6: Final answer
    x = 28,994,985.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.