Home / 10,930,709.70-16,396,064.55-3,358,052.10

Finding the Fourth Proportional to 10,930,709.70, 16,396,064.55 and 3,358,052.10

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Solution

The fourth proportional to 10,930,709.70, 16,396,064.55 and 3,358,052.10 is: 5,037,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,709.70 : 16,396,064.55 = 3,358,052.10 : x
  2. Step 2: Convert to fraction form
    10,930,709.70/16,396,064.55 = 3,358,052.10/x
  3. Step 3: Cross multiply
    10,930,709.70x = 16,396,064.55 × 3,358,052.10
  4. Step 4: Simplify right side
    10,930,709.70x = 55,058,838,993,863.06
  5. Step 5: Solve for x
    x = 55,058,838,993,863.06/10,930,709.70
  6. Step 6: Final answer
    x = 5,037,078.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.