Home / 8,264,514.30-12,372,277.05-6,143,999.10

Finding the Fourth Proportional to 8,264,514.30, 12,372,277.05 and 6,143,999.10

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Solution

The fourth proportional to 8,264,514.30, 12,372,277.05 and 6,143,999.10 is: 9,197,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,514.30 : 12,372,277.05 = 6,143,999.10 : x
  2. Step 2: Convert to fraction form
    8,264,514.30/12,372,277.05 = 6,143,999.10/x
  3. Step 3: Cross multiply
    8,264,514.30x = 12,372,277.05 × 6,143,999.10
  4. Step 4: Simplify right side
    8,264,514.30x = 76,015,259,060,150.66
  5. Step 5: Solve for x
    x = 76,015,259,060,150.66/8,264,514.30
  6. Step 6: Final answer
    x = 9,197,789.04

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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.