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Finding the Third Proportional to 5,301,887.50 and 8,159,508.75

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Solution

The third proportional to 5,301,887.50 and 8,159,508.75 is: 12,557,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,887.50 : 8,159,508.75 = 8,159,508.75 : x
  2. Step 2: Convert to fraction form
    5,301,887.50/8,159,508.75 = 8,159,508.75/x
  3. Step 3: Cross multiply
    5,301,887.50x = 8,159,508.75 × 8,159,508.75
  4. Step 4: Simplify right side
    5,301,887.50x = 66,577,583,041,326.56
  5. Step 5: Solve for x
    x = 66,577,583,041,326.56/5,301,887.50
  6. Step 6: Final answer
    x = 12,557,336.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.