Home / 11,888,610.72-16,411,304.76-8,026,363.20

Finding the Fourth Proportional to 11,888,610.72, 16,411,304.76 and 8,026,363.20

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Solution

The fourth proportional to 11,888,610.72, 16,411,304.76 and 8,026,363.20 is: 11,079,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,610.72 : 16,411,304.76 = 8,026,363.20 : x
  2. Step 2: Convert to fraction form
    11,888,610.72/16,411,304.76 = 8,026,363.20/x
  3. Step 3: Cross multiply
    11,888,610.72x = 16,411,304.76 × 8,026,363.20
  4. Step 4: Simplify right side
    11,888,610.72x = 131,723,092,589,648.83
  5. Step 5: Solve for x
    x = 131,723,092,589,648.83/11,888,610.72
  6. Step 6: Final answer
    x = 11,079,771.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.