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Finding the Third Proportional to 19,778,127 and 41,072,088

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Solution

The third proportional to 19,778,127 and 41,072,088 is: 85,292,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,778,127 : 41,072,088 = 41,072,088 : x
  2. Step 2: Convert to fraction form
    19,778,127/41,072,088 = 41,072,088/x
  3. Step 3: Cross multiply
    19,778,127x = 41,072,088 × 41,072,088
  4. Step 4: Simplify right side
    19,778,127x = 1,686,916,412,679,744
  5. Step 5: Solve for x
    x = 1,686,916,412,679,744/19,778,127
  6. Step 6: Final answer
    x = 85,292,020.46

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.