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Finding the Third Proportional to 13,294,739.63 and 28,918,838.63

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Solution

The third proportional to 13,294,739.63 and 28,918,838.63 is: 62,904,520.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294,739.63 : 28,918,838.63 = 28,918,838.63 : x
  2. Step 2: Convert to fraction form
    13,294,739.63/28,918,838.63 = 28,918,838.63/x
  3. Step 3: Cross multiply
    13,294,739.63x = 28,918,838.63 × 28,918,838.63
  4. Step 4: Simplify right side
    13,294,739.63x = 836,299,227,418,791.88
  5. Step 5: Solve for x
    x = 836,299,227,418,791.88/13,294,739.63
  6. Step 6: Final answer
    x = 62,904,520.96

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.