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Finding the Third Proportional to 4,877,663.06 and 10,623,990.38

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Solution

The third proportional to 4,877,663.06 and 10,623,990.38 is: 23,140,009.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,663.06 : 10,623,990.38 = 10,623,990.38 : x
  2. Step 2: Convert to fraction form
    4,877,663.06/10,623,990.38 = 10,623,990.38/x
  3. Step 3: Cross multiply
    4,877,663.06x = 10,623,990.38 × 10,623,990.38
  4. Step 4: Simplify right side
    4,877,663.06x = 112,869,171,488,092.64
  5. Step 5: Solve for x
    x = 112,869,171,488,092.64/4,877,663.06
  6. Step 6: Final answer
    x = 23,140,009.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.