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Finding the Third Proportional to 3,549,757.50 and 7,657,929

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Solution

The third proportional to 3,549,757.50 and 7,657,929 is: 16,520,530.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,757.50 : 7,657,929 = 7,657,929 : x
  2. Step 2: Convert to fraction form
    3,549,757.50/7,657,929 = 7,657,929/x
  3. Step 3: Cross multiply
    3,549,757.50x = 7,657,929 × 7,657,929
  4. Step 4: Simplify right side
    3,549,757.50x = 58,643,876,569,041
  5. Step 5: Solve for x
    x = 58,643,876,569,041/3,549,757.50
  6. Step 6: Final answer
    x = 16,520,530.37

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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.