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Finding the Third Proportional to 8,599,332 and 12,430,980

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Solution

The third proportional to 8,599,332 and 12,430,980 is: 17,969,914.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,332 : 12,430,980 = 12,430,980 : x
  2. Step 2: Convert to fraction form
    8,599,332/12,430,980 = 12,430,980/x
  3. Step 3: Cross multiply
    8,599,332x = 12,430,980 × 12,430,980
  4. Step 4: Simplify right side
    8,599,332x = 154,529,263,760,400
  5. Step 5: Solve for x
    x = 154,529,263,760,400/8,599,332
  6. Step 6: Final answer
    x = 17,969,914.84

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.