Home / 25,876,027.20-38,814,040.80-19,904,059.20

Finding the Fourth Proportional to 25,876,027.20, 38,814,040.80 and 19,904,059.20

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Solution

The fourth proportional to 25,876,027.20, 38,814,040.80 and 19,904,059.20 is: 29,856,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,876,027.20 : 38,814,040.80 = 19,904,059.20 : x
  2. Step 2: Convert to fraction form
    25,876,027.20/38,814,040.80 = 19,904,059.20/x
  3. Step 3: Cross multiply
    25,876,027.20x = 38,814,040.80 × 19,904,059.20
  4. Step 4: Simplify right side
    25,876,027.20x = 772,556,965,874,415.25
  5. Step 5: Solve for x
    x = 772,556,965,874,415.25/25,876,027.20
  6. Step 6: Final answer
    x = 29,856,088.80

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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.