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Finding the Third Proportional to 3,415,291.67 and 7,398,094.18

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Solution

The third proportional to 3,415,291.67 and 7,398,094.18 is: 16,025,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,291.67 : 7,398,094.18 = 7,398,094.18 : x
  2. Step 2: Convert to fraction form
    3,415,291.67/7,398,094.18 = 7,398,094.18/x
  3. Step 3: Cross multiply
    3,415,291.67x = 7,398,094.18 × 7,398,094.18
  4. Step 4: Simplify right side
    3,415,291.67x = 54,731,797,549,324.42
  5. Step 5: Solve for x
    x = 54,731,797,549,324.42/3,415,291.67
  6. Step 6: Final answer
    x = 16,025,511.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.