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Finding the Third Proportional to 6,989,334 and 14,950,188

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Solution

The third proportional to 6,989,334 and 14,950,188 is: 31,978,457.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,334 : 14,950,188 = 14,950,188 : x
  2. Step 2: Convert to fraction form
    6,989,334/14,950,188 = 14,950,188/x
  3. Step 3: Cross multiply
    6,989,334x = 14,950,188 × 14,950,188
  4. Step 4: Simplify right side
    6,989,334x = 223,508,121,235,344
  5. Step 5: Solve for x
    x = 223,508,121,235,344/6,989,334
  6. Step 6: Final answer
    x = 31,978,457.64

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.