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Finding the Third Proportional to 15,772,743 and 32,743,957.50

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Solution

The third proportional to 15,772,743 and 32,743,957.50 is: 67,975,922.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,743 : 32,743,957.50 = 32,743,957.50 : x
  2. Step 2: Convert to fraction form
    15,772,743/32,743,957.50 = 32,743,957.50/x
  3. Step 3: Cross multiply
    15,772,743x = 32,743,957.50 × 32,743,957.50
  4. Step 4: Simplify right side
    15,772,743x = 1,072,166,752,761,806.25
  5. Step 5: Solve for x
    x = 1,072,166,752,761,806.25/15,772,743
  6. Step 6: Final answer
    x = 67,975,922.31

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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.