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Finding the Third Proportional to 5,588,038 and 8,542,438

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Solution

The third proportional to 5,588,038 and 8,542,438 is: 13,058,831.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588,038 : 8,542,438 = 8,542,438 : x
  2. Step 2: Convert to fraction form
    5,588,038/8,542,438 = 8,542,438/x
  3. Step 3: Cross multiply
    5,588,038x = 8,542,438 × 8,542,438
  4. Step 4: Simplify right side
    5,588,038x = 72,973,246,983,844
  5. Step 5: Solve for x
    x = 72,973,246,983,844/5,588,038
  6. Step 6: Final answer
    x = 13,058,831.56

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.