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Finding the Third Proportional to 6,539,630.50 and 14,078,720

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Solution

The third proportional to 6,539,630.50 and 14,078,720 is: 30,309,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,630.50 : 14,078,720 = 14,078,720 : x
  2. Step 2: Convert to fraction form
    6,539,630.50/14,078,720 = 14,078,720/x
  3. Step 3: Cross multiply
    6,539,630.50x = 14,078,720 × 14,078,720
  4. Step 4: Simplify right side
    6,539,630.50x = 198,210,356,838,400
  5. Step 5: Solve for x
    x = 198,210,356,838,400/6,539,630.50
  6. Step 6: Final answer
    x = 30,309,106.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.