Home / 9,444,742.20-14,143,493.70-7,555,174.20

Finding the Fourth Proportional to 9,444,742.20, 14,143,493.70 and 7,555,174.20

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Solution

The fourth proportional to 9,444,742.20, 14,143,493.70 and 7,555,174.20 is: 11,313,867.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444,742.20 : 14,143,493.70 = 7,555,174.20 : x
  2. Step 2: Convert to fraction form
    9,444,742.20/14,143,493.70 = 7,555,174.20/x
  3. Step 3: Cross multiply
    9,444,742.20x = 14,143,493.70 × 7,555,174.20
  4. Step 4: Simplify right side
    9,444,742.20x = 106,856,558,700,102.53
  5. Step 5: Solve for x
    x = 106,856,558,700,102.53/9,444,742.20
  6. Step 6: Final answer
    x = 11,313,867.17

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1.5x scale

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.