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Finding the Third Proportional to 9,361,539 and 13,980,532.50

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Solution

The third proportional to 9,361,539 and 13,980,532.50 is: 20,878,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,539 : 13,980,532.50 = 13,980,532.50 : x
  2. Step 2: Convert to fraction form
    9,361,539/13,980,532.50 = 13,980,532.50/x
  3. Step 3: Cross multiply
    9,361,539x = 13,980,532.50 × 13,980,532.50
  4. Step 4: Simplify right side
    9,361,539x = 195,455,288,983,556.25
  5. Step 5: Solve for x
    x = 195,455,288,983,556.25/9,361,539
  6. Step 6: Final answer
    x = 20,878,542.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.