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Finding the Third Proportional to 19,948,621.50 and 43,080,052.50

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Solution

The third proportional to 19,948,621.50 and 43,080,052.50 is: 93,033,542.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948,621.50 : 43,080,052.50 = 43,080,052.50 : x
  2. Step 2: Convert to fraction form
    19,948,621.50/43,080,052.50 = 43,080,052.50/x
  3. Step 3: Cross multiply
    19,948,621.50x = 43,080,052.50 × 43,080,052.50
  4. Step 4: Simplify right side
    19,948,621.50x = 1,855,890,923,402,756.25
  5. Step 5: Solve for x
    x = 1,855,890,923,402,756.25/19,948,621.50
  6. Step 6: Final answer
    x = 93,033,542.36

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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.