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Finding the Third Proportional to 8,540,000.07 and 18,781,926.10

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Solution

The third proportional to 8,540,000.07 and 18,781,926.10 is: 41,306,878.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,540,000.07 : 18,781,926.10 = 18,781,926.10 : x
  2. Step 2: Convert to fraction form
    8,540,000.07/18,781,926.10 = 18,781,926.10/x
  3. Step 3: Cross multiply
    8,540,000.07x = 18,781,926.10 × 18,781,926.10
  4. Step 4: Simplify right side
    8,540,000.07x = 352,760,748,011,173.69
  5. Step 5: Solve for x
    x = 352,760,748,011,173.69/8,540,000.07
  6. Step 6: Final answer
    x = 41,306,878.83

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.