Home / 45,126,134.62-67,695,629.09-14,004,480.66

Finding the Fourth Proportional to 45,126,134.62, 67,695,629.09 and 14,004,480.66

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Solution

The fourth proportional to 45,126,134.62, 67,695,629.09 and 14,004,480.66 is: 21,008,715.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,126,134.62 : 67,695,629.09 = 14,004,480.66 : x
  2. Step 2: Convert to fraction form
    45,126,134.62/67,695,629.09 = 14,004,480.66/x
  3. Step 3: Cross multiply
    45,126,134.62x = 67,695,629.09 × 14,004,480.66
  4. Step 4: Simplify right side
    45,126,134.62x = 948,042,128,033,557.25
  5. Step 5: Solve for x
    x = 948,042,128,033,557.25/45,126,134.62
  6. Step 6: Final answer
    x = 21,008,715.59

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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.