Home / 29,952,830.80-44,929,246.20-28,777,099.60

Finding the Fourth Proportional to 29,952,830.80, 44,929,246.20 and 28,777,099.60

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Solution

The fourth proportional to 29,952,830.80, 44,929,246.20 and 28,777,099.60 is: 43,165,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,952,830.80 : 44,929,246.20 = 28,777,099.60 : x
  2. Step 2: Convert to fraction form
    29,952,830.80/44,929,246.20 = 28,777,099.60/x
  3. Step 3: Cross multiply
    29,952,830.80x = 44,929,246.20 × 28,777,099.60
  4. Step 4: Simplify right side
    29,952,830.80x = 1,292,933,392,850,321.75
  5. Step 5: Solve for x
    x = 1,292,933,392,850,321.75/29,952,830.80
  6. Step 6: Final answer
    x = 43,165,649.40

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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.