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Finding the Third Proportional to 19,251,498 and 28,880,973

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Solution

The third proportional to 19,251,498 and 28,880,973 is: 43,327,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251,498 : 28,880,973 = 28,880,973 : x
  2. Step 2: Convert to fraction form
    19,251,498/28,880,973 = 28,880,973/x
  3. Step 3: Cross multiply
    19,251,498x = 28,880,973 × 28,880,973
  4. Step 4: Simplify right side
    19,251,498x = 834,110,601,426,729
  5. Step 5: Solve for x
    x = 834,110,601,426,729/19,251,498
  6. Step 6: Final answer
    x = 43,327,049.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.