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Finding the Third Proportional to 5,787,721.50 and 8,514,290.25

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Solution

The third proportional to 5,787,721.50 and 8,514,290.25 is: 12,525,332.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787,721.50 : 8,514,290.25 = 8,514,290.25 : x
  2. Step 2: Convert to fraction form
    5,787,721.50/8,514,290.25 = 8,514,290.25/x
  3. Step 3: Cross multiply
    5,787,721.50x = 8,514,290.25 × 8,514,290.25
  4. Step 4: Simplify right side
    5,787,721.50x = 72,493,138,461,245.06
  5. Step 5: Solve for x
    x = 72,493,138,461,245.06/5,787,721.50
  6. Step 6: Final answer
    x = 12,525,332.89

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.