Home / 27,995,850-38,634,273.54-15,118,794

Finding the Fourth Proportional to 27,995,850, 38,634,273.54 and 15,118,794

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Solution

The fourth proportional to 27,995,850, 38,634,273.54 and 15,118,794 is: 20,863,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,995,850 : 38,634,273.54 = 15,118,794 : x
  2. Step 2: Convert to fraction form
    27,995,850/38,634,273.54 = 15,118,794/x
  3. Step 3: Cross multiply
    27,995,850x = 38,634,273.54 × 15,118,794
  4. Step 4: Simplify right side
    27,995,850x = 584,103,622,990,910.75
  5. Step 5: Solve for x
    x = 584,103,622,990,910.75/27,995,850
  6. Step 6: Final answer
    x = 20,863,936.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.