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Finding the Third Proportional to 8,877,117.94 and 19,102,520.81

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Solution

The third proportional to 8,877,117.94 and 19,102,520.81 is: 41,106,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,117.94 : 19,102,520.81 = 19,102,520.81 : x
  2. Step 2: Convert to fraction form
    8,877,117.94/19,102,520.81 = 19,102,520.81/x
  3. Step 3: Cross multiply
    8,877,117.94x = 19,102,520.81 × 19,102,520.81
  4. Step 4: Simplify right side
    8,877,117.94x = 364,906,301,391,995.69
  5. Step 5: Solve for x
    x = 364,906,301,391,995.69/8,877,117.94
  6. Step 6: Final answer
    x = 41,106,393.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.