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Finding the Third Proportional to 3,357,381.09 and 7,193,379.94

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Solution

The third proportional to 3,357,381.09 and 7,193,379.94 is: 15,412,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,381.09 : 7,193,379.94 = 7,193,379.94 : x
  2. Step 2: Convert to fraction form
    3,357,381.09/7,193,379.94 = 7,193,379.94/x
  3. Step 3: Cross multiply
    3,357,381.09x = 7,193,379.94 × 7,193,379.94
  4. Step 4: Simplify right side
    3,357,381.09x = 51,744,714,925,227.50
  5. Step 5: Solve for x
    x = 51,744,714,925,227.50/3,357,381.09
  6. Step 6: Final answer
    x = 15,412,225.62

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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.