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Finding the Third Proportional to 2,493,802.69 and 5,372,335.13

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Solution

The third proportional to 2,493,802.69 and 5,372,335.13 is: 11,573,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,802.69 : 5,372,335.13 = 5,372,335.13 : x
  2. Step 2: Convert to fraction form
    2,493,802.69/5,372,335.13 = 5,372,335.13/x
  3. Step 3: Cross multiply
    2,493,802.69x = 5,372,335.13 × 5,372,335.13
  4. Step 4: Simplify right side
    2,493,802.69x = 28,861,984,695,308.77
  5. Step 5: Solve for x
    x = 28,861,984,695,308.77/2,493,802.69
  6. Step 6: Final answer
    x = 11,573,483.68

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.