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Finding the Third Proportional to 17,856,659.25 and 26,715,541.50

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Solution

The third proportional to 17,856,659.25 and 26,715,541.50 is: 39,969,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,856,659.25 : 26,715,541.50 = 26,715,541.50 : x
  2. Step 2: Convert to fraction form
    17,856,659.25/26,715,541.50 = 26,715,541.50/x
  3. Step 3: Cross multiply
    17,856,659.25x = 26,715,541.50 × 26,715,541.50
  4. Step 4: Simplify right side
    17,856,659.25x = 713,720,157,638,222.25
  5. Step 5: Solve for x
    x = 713,720,157,638,222.25/17,856,659.25
  6. Step 6: Final answer
    x = 39,969,411.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.