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Finding the Third Proportional to 3,461,892.19 and 8,013,653.96

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Solution

The third proportional to 3,461,892.19 and 8,013,653.96 is: 18,550,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,892.19 : 8,013,653.96 = 8,013,653.96 : x
  2. Step 2: Convert to fraction form
    3,461,892.19/8,013,653.96 = 8,013,653.96/x
  3. Step 3: Cross multiply
    3,461,892.19x = 8,013,653.96 × 8,013,653.96
  4. Step 4: Simplify right side
    3,461,892.19x = 64,218,649,868,259.95
  5. Step 5: Solve for x
    x = 64,218,649,868,259.95/3,461,892.19
  6. Step 6: Final answer
    x = 18,550,158.81

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.