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Finding the Third Proportional to 11,345,520,404 and 17,428,108,574

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Solution

The third proportional to 11,345,520,404 and 17,428,108,574 is: 26,771,708,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,520,404 : 17,428,108,574 = 17,428,108,574 : x
  2. Step 2: Convert to fraction form
    11,345,520,404/17,428,108,574 = 17,428,108,574/x
  3. Step 3: Cross multiply
    11,345,520,404x = 17,428,108,574 × 17,428,108,574
  4. Step 4: Simplify right side
    11,345,520,404x = 303,738,968,467,132,317,696
  5. Step 5: Solve for x
    x = 303,738,968,467,132,317,696/11,345,520,404
  6. Step 6: Final answer
    x = 26,771,708,802.36

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.