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Finding the Third Proportional to 10,531,101.75 and 14,786,673.75

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Solution

The third proportional to 10,531,101.75 and 14,786,673.75 is: 20,761,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,101.75 : 14,786,673.75 = 14,786,673.75 : x
  2. Step 2: Convert to fraction form
    10,531,101.75/14,786,673.75 = 14,786,673.75/x
  3. Step 3: Cross multiply
    10,531,101.75x = 14,786,673.75 × 14,786,673.75
  4. Step 4: Simplify right side
    10,531,101.75x = 218,645,720,588,939.06
  5. Step 5: Solve for x
    x = 218,645,720,588,939.06/10,531,101.75
  6. Step 6: Final answer
    x = 20,761,903.72

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.