Home / 12,031,183.80-16,604,083.08-6,599,725.56

Finding the Fourth Proportional to 12,031,183.80, 16,604,083.08 and 6,599,725.56

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Solution

The fourth proportional to 12,031,183.80, 16,604,083.08 and 6,599,725.56 is: 9,108,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,183.80 : 16,604,083.08 = 6,599,725.56 : x
  2. Step 2: Convert to fraction form
    12,031,183.80/16,604,083.08 = 6,599,725.56/x
  3. Step 3: Cross multiply
    12,031,183.80x = 16,604,083.08 × 6,599,725.56
  4. Step 4: Simplify right side
    12,031,183.80x = 109,582,391,503,439.52
  5. Step 5: Solve for x
    x = 109,582,391,503,439.52/12,031,183.80
  6. Step 6: Final answer
    x = 9,108,196.94

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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.