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Finding the Third Proportional to 6,363 and 9,985.50

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Solution

The third proportional to 6,363 and 9,985.50 is: 15,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363 : 9,985.50 = 9,985.50 : x
  2. Step 2: Convert to fraction form
    6,363/9,985.50 = 9,985.50/x
  3. Step 3: Cross multiply
    6,363x = 9,985.50 × 9,985.50
  4. Step 4: Simplify right side
    6,363x = 99,710,210.25
  5. Step 5: Solve for x
    x = 99,710,210.25/6,363
  6. Step 6: Final answer
    x = 15,670.31

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.