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Finding the Third Proportional to 15,550,518 and 33,935,296.50

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Solution

The third proportional to 15,550,518 and 33,935,296.50 is: 74,055,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,518 : 33,935,296.50 = 33,935,296.50 : x
  2. Step 2: Convert to fraction form
    15,550,518/33,935,296.50 = 33,935,296.50/x
  3. Step 3: Cross multiply
    15,550,518x = 33,935,296.50 × 33,935,296.50
  4. Step 4: Simplify right side
    15,550,518x = 1,151,604,348,542,912.25
  5. Step 5: Solve for x
    x = 1,151,604,348,542,912.25/15,550,518
  6. Step 6: Final answer
    x = 74,055,690.53

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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.