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Finding the Third Proportional to 14,153,796.75 and 30,957,007.13

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Solution

The third proportional to 14,153,796.75 and 30,957,007.13 is: 67,708,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,153,796.75 : 30,957,007.13 = 30,957,007.13 : x
  2. Step 2: Convert to fraction form
    14,153,796.75/30,957,007.13 = 30,957,007.13/x
  3. Step 3: Cross multiply
    14,153,796.75x = 30,957,007.13 × 30,957,007.13
  4. Step 4: Simplify right side
    14,153,796.75x = 958,336,290,137,300.75
  5. Step 5: Solve for x
    x = 958,336,290,137,300.75/14,153,796.75
  6. Step 6: Final answer
    x = 67,708,778.57

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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.