Home / 5,190,473.25-11,358,446.91

Finding the Third Proportional to 5,190,473.25 and 11,358,446.91

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Solution

The third proportional to 5,190,473.25 and 11,358,446.91 is: 24,855,983.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,473.25 : 11,358,446.91 = 11,358,446.91 : x
  2. Step 2: Convert to fraction form
    5,190,473.25/11,358,446.91 = 11,358,446.91/x
  3. Step 3: Cross multiply
    5,190,473.25x = 11,358,446.91 × 11,358,446.91
  4. Step 4: Simplify right side
    5,190,473.25x = 129,014,316,122,100.20
  5. Step 5: Solve for x
    x = 129,014,316,122,100.20/5,190,473.25
  6. Step 6: Final answer
    x = 24,855,983.24

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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.