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Finding the Third Proportional to 8,773,833.94 and 18,934,883.68

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Solution

The third proportional to 8,773,833.94 and 18,934,883.68 is: 40,863,529.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,833.94 : 18,934,883.68 = 18,934,883.68 : x
  2. Step 2: Convert to fraction form
    8,773,833.94/18,934,883.68 = 18,934,883.68/x
  3. Step 3: Cross multiply
    8,773,833.94x = 18,934,883.68 × 18,934,883.68
  4. Step 4: Simplify right side
    8,773,833.94x = 358,529,820,111,234.25
  5. Step 5: Solve for x
    x = 358,529,820,111,234.25/8,773,833.94
  6. Step 6: Final answer
    x = 40,863,529.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.