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Finding the Third Proportional to 8,487,156.50 and 17,366,512.50

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Solution

The third proportional to 8,487,156.50 and 17,366,512.50 is: 35,535,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,156.50 : 17,366,512.50 = 17,366,512.50 : x
  2. Step 2: Convert to fraction form
    8,487,156.50/17,366,512.50 = 17,366,512.50/x
  3. Step 3: Cross multiply
    8,487,156.50x = 17,366,512.50 × 17,366,512.50
  4. Step 4: Simplify right side
    8,487,156.50x = 301,595,756,412,656.25
  5. Step 5: Solve for x
    x = 301,595,756,412,656.25/8,487,156.50
  6. Step 6: Final answer
    x = 35,535,547.91

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.