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Finding the Third Proportional to 8,765,482 and 19,212,236

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Solution

The third proportional to 8,765,482 and 19,212,236 is: 42,109,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,482 : 19,212,236 = 19,212,236 : x
  2. Step 2: Convert to fraction form
    8,765,482/19,212,236 = 19,212,236/x
  3. Step 3: Cross multiply
    8,765,482x = 19,212,236 × 19,212,236
  4. Step 4: Simplify right side
    8,765,482x = 369,110,012,119,696
  5. Step 5: Solve for x
    x = 369,110,012,119,696/8,765,482
  6. Step 6: Final answer
    x = 42,109,494.05

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.