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Finding the Third Proportional to 11,157,366.63 and 17,240,960.63

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Solution

The third proportional to 11,157,366.63 and 17,240,960.63 is: 26,641,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,366.63 : 17,240,960.63 = 17,240,960.63 : x
  2. Step 2: Convert to fraction form
    11,157,366.63/17,240,960.63 = 17,240,960.63/x
  3. Step 3: Cross multiply
    11,157,366.63x = 17,240,960.63 × 17,240,960.63
  4. Step 4: Simplify right side
    11,157,366.63x = 297,250,723,272,800.38
  5. Step 5: Solve for x
    x = 297,250,723,272,800.38/11,157,366.63
  6. Step 6: Final answer
    x = 26,641,655.98

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.