Home / 25,579,299.93-38,300,194.77-19,485,000.27

Finding the Fourth Proportional to 25,579,299.93, 38,300,194.77 and 19,485,000.27

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Solution

The fourth proportional to 25,579,299.93, 38,300,194.77 and 19,485,000.27 is: 29,175,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,579,299.93 : 38,300,194.77 = 19,485,000.27 : x
  2. Step 2: Convert to fraction form
    25,579,299.93/38,300,194.77 = 19,485,000.27/x
  3. Step 3: Cross multiply
    25,579,299.93x = 38,300,194.77 × 19,485,000.27
  4. Step 4: Simplify right side
    25,579,299.93x = 746,279,305,434,502.62
  5. Step 5: Solve for x
    x = 746,279,305,434,502.62/25,579,299.93
  6. Step 6: Final answer
    x = 29,175,126.27

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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.