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Finding the Third Proportional to 3,369,964.50 and 7,381,360.13

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Solution

The third proportional to 3,369,964.50 and 7,381,360.13 is: 16,167,670.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,964.50 : 7,381,360.13 = 7,381,360.13 : x
  2. Step 2: Convert to fraction form
    3,369,964.50/7,381,360.13 = 7,381,360.13/x
  3. Step 3: Cross multiply
    3,369,964.50x = 7,381,360.13 × 7,381,360.13
  4. Step 4: Simplify right side
    3,369,964.50x = 54,484,477,294,940.02
  5. Step 5: Solve for x
    x = 54,484,477,294,940.02/3,369,964.50
  6. Step 6: Final answer
    x = 16,167,670.99

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.