Home / 14,876,650.28-20,530,291.30-8,261,350.04

Finding the Fourth Proportional to 14,876,650.28, 20,530,291.30 and 8,261,350.04

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Solution

The fourth proportional to 14,876,650.28, 20,530,291.30 and 8,261,350.04 is: 11,400,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876,650.28 : 20,530,291.30 = 8,261,350.04 : x
  2. Step 2: Convert to fraction form
    14,876,650.28/20,530,291.30 = 8,261,350.04/x
  3. Step 3: Cross multiply
    14,876,650.28x = 20,530,291.30 × 8,261,350.04
  4. Step 4: Simplify right side
    14,876,650.28x = 169,607,922,852,466.66
  5. Step 5: Solve for x
    x = 169,607,922,852,466.66/14,876,650.28
  6. Step 6: Final answer
    x = 11,400,948.44

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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.