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Finding the Fourth Proportional to 16,886,808, 25,330,212 and 7,431,192

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Solution

The fourth proportional to 16,886,808, 25,330,212 and 7,431,192 is: 11,146,788

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,808 : 25,330,212 = 7,431,192 : x
  2. Step 2: Convert to fraction form
    16,886,808/25,330,212 = 7,431,192/x
  3. Step 3: Cross multiply
    16,886,808x = 25,330,212 × 7,431,192
  4. Step 4: Simplify right side
    16,886,808x = 188,233,668,772,704
  5. Step 5: Solve for x
    x = 188,233,668,772,704/16,886,808
  6. Step 6: Final answer
    x = 11,146,788

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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.