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Finding the Third Proportional to 39,360,240 and 54,257,314.50

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Solution

The third proportional to 39,360,240 and 54,257,314.50 is: 74,792,637.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,360,240 : 54,257,314.50 = 54,257,314.50 : x
  2. Step 2: Convert to fraction form
    39,360,240/54,257,314.50 = 54,257,314.50/x
  3. Step 3: Cross multiply
    39,360,240x = 54,257,314.50 × 54,257,314.50
  4. Step 4: Simplify right side
    39,360,240x = 2,943,856,176,751,910
  5. Step 5: Solve for x
    x = 2,943,856,176,751,910/39,360,240
  6. Step 6: Final answer
    x = 74,792,637.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.