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Finding the Third Proportional to 8,688,259.97 and 11,799,738.28

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Solution

The third proportional to 8,688,259.97 and 11,799,738.28 is: 16,025,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,259.97 : 11,799,738.28 = 11,799,738.28 : x
  2. Step 2: Convert to fraction form
    8,688,259.97/11,799,738.28 = 11,799,738.28/x
  3. Step 3: Cross multiply
    8,688,259.97x = 11,799,738.28 × 11,799,738.28
  4. Step 4: Simplify right side
    8,688,259.97x = 139,233,823,505,996.70
  5. Step 5: Solve for x
    x = 139,233,823,505,996.70/8,688,259.97
  6. Step 6: Final answer
    x = 16,025,513.05

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.