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Finding the Third Proportional to 5,888,439.75 and 8,862,143.63

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Solution

The third proportional to 5,888,439.75 and 8,862,143.63 is: 13,337,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888,439.75 : 8,862,143.63 = 8,862,143.63 : x
  2. Step 2: Convert to fraction form
    5,888,439.75/8,862,143.63 = 8,862,143.63/x
  3. Step 3: Cross multiply
    5,888,439.75x = 8,862,143.63 × 8,862,143.63
  4. Step 4: Simplify right side
    5,888,439.75x = 78,537,589,630,128.14
  5. Step 5: Solve for x
    x = 78,537,589,630,128.14/5,888,439.75
  6. Step 6: Final answer
    x = 13,337,589.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.