Home / 12,006,010.62-16,568,275.48-6,499,383.98

Finding the Fourth Proportional to 12,006,010.62, 16,568,275.48 and 6,499,383.98

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Solution

The fourth proportional to 12,006,010.62, 16,568,275.48 and 6,499,383.98 is: 8,969,139.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,010.62 : 16,568,275.48 = 6,499,383.98 : x
  2. Step 2: Convert to fraction form
    12,006,010.62/16,568,275.48 = 6,499,383.98/x
  3. Step 3: Cross multiply
    12,006,010.62x = 16,568,275.48 × 6,499,383.98
  4. Step 4: Simplify right side
    12,006,010.62x = 107,683,584,131,848.97
  5. Step 5: Solve for x
    x = 107,683,584,131,848.97/12,006,010.62
  6. Step 6: Final answer
    x = 8,969,139.50

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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.