Home / 27,087,321.70-40,635,903.30-8,886,451.60

Finding the Fourth Proportional to 27,087,321.70, 40,635,903.30 and 8,886,451.60

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Solution

The fourth proportional to 27,087,321.70, 40,635,903.30 and 8,886,451.60 is: 13,331,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,087,321.70 : 40,635,903.30 = 8,886,451.60 : x
  2. Step 2: Convert to fraction form
    27,087,321.70/40,635,903.30 = 8,886,451.60/x
  3. Step 3: Cross multiply
    27,087,321.70x = 40,635,903.30 × 8,886,451.60
  4. Step 4: Simplify right side
    27,087,321.70x = 361,108,987,897,730.25
  5. Step 5: Solve for x
    x = 361,108,987,897,730.25/27,087,321.70
  6. Step 6: Final answer
    x = 13,331,291.73

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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.