Home / 12,001,212.30-16,561,714.19-6,494,585.69

Finding the Fourth Proportional to 12,001,212.30, 16,561,714.19 and 6,494,585.69

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Solution

The fourth proportional to 12,001,212.30, 16,561,714.19 and 6,494,585.69 is: 8,962,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,212.30 : 16,561,714.19 = 6,494,585.69 : x
  2. Step 2: Convert to fraction form
    12,001,212.30/16,561,714.19 = 6,494,585.69/x
  3. Step 3: Cross multiply
    12,001,212.30x = 16,561,714.19 × 6,494,585.69
  4. Step 4: Simplify right side
    12,001,212.30x = 107,561,471,947,771.02
  5. Step 5: Solve for x
    x = 107,561,471,947,771.02/12,001,212.30
  6. Step 6: Final answer
    x = 8,962,550.56

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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.