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Finding the Third Proportional to 26,821,446.47 and 57,930,708.94

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Solution

The third proportional to 26,821,446.47 and 57,930,708.94 is: 125,122,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,821,446.47 : 57,930,708.94 = 57,930,708.94 : x
  2. Step 2: Convert to fraction form
    26,821,446.47/57,930,708.94 = 57,930,708.94/x
  3. Step 3: Cross multiply
    26,821,446.47x = 57,930,708.94 × 57,930,708.94
  4. Step 4: Simplify right side
    26,821,446.47x = 3,355,967,038,001,342.50
  5. Step 5: Solve for x
    x = 3,355,967,038,001,342.50/26,821,446.47
  6. Step 6: Final answer
    x = 125,122,522.45

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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.