Home / 12,036,599.92-16,610,183.68-7,325,228.44

Finding the Fourth Proportional to 12,036,599.92, 16,610,183.68 and 7,325,228.44

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Solution

The fourth proportional to 12,036,599.92, 16,610,183.68 and 7,325,228.44 is: 10,108,617.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036,599.92 : 16,610,183.68 = 7,325,228.44 : x
  2. Step 2: Convert to fraction form
    12,036,599.92/16,610,183.68 = 7,325,228.44/x
  3. Step 3: Cross multiply
    12,036,599.92x = 16,610,183.68 × 7,325,228.44
  4. Step 4: Simplify right side
    12,036,599.92x = 121,673,389,886,359.86
  5. Step 5: Solve for x
    x = 121,673,389,886,359.86/12,036,599.92
  6. Step 6: Final answer
    x = 10,108,617.94

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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.