Home / 22,460,660.77-30,995,711.83-12,147,383.85

Finding the Fourth Proportional to 22,460,660.77, 30,995,711.83 and 12,147,383.85

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Solution

The fourth proportional to 22,460,660.77, 30,995,711.83 and 12,147,383.85 is: 16,763,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,660.77 : 30,995,711.83 = 12,147,383.85 : x
  2. Step 2: Convert to fraction form
    22,460,660.77/30,995,711.83 = 12,147,383.85/x
  3. Step 3: Cross multiply
    22,460,660.77x = 30,995,711.83 × 12,147,383.85
  4. Step 4: Simplify right side
    22,460,660.77x = 376,516,809,302,995.94
  5. Step 5: Solve for x
    x = 376,516,809,302,995.94/22,460,660.77
  6. Step 6: Final answer
    x = 16,763,389.70

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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.