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Finding the Third Proportional to 9,894,473 and 15,135,960

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Solution

The third proportional to 9,894,473 and 15,135,960 is: 23,154,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,473 : 15,135,960 = 15,135,960 : x
  2. Step 2: Convert to fraction form
    9,894,473/15,135,960 = 15,135,960/x
  3. Step 3: Cross multiply
    9,894,473x = 15,135,960 × 15,135,960
  4. Step 4: Simplify right side
    9,894,473x = 229,097,285,121,600
  5. Step 5: Solve for x
    x = 229,097,285,121,600/9,894,473
  6. Step 6: Final answer
    x = 23,154,066.43

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.