Home / 29,121,768.20-43,682,652.30-9,949,651.40

Finding the Fourth Proportional to 29,121,768.20, 43,682,652.30 and 9,949,651.40

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Solution

The fourth proportional to 29,121,768.20, 43,682,652.30 and 9,949,651.40 is: 14,924,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121,768.20 : 43,682,652.30 = 9,949,651.40 : x
  2. Step 2: Convert to fraction form
    29,121,768.20/43,682,652.30 = 9,949,651.40/x
  3. Step 3: Cross multiply
    29,121,768.20x = 43,682,652.30 × 9,949,651.40
  4. Step 4: Simplify right side
    29,121,768.20x = 434,627,162,612,408.19
  5. Step 5: Solve for x
    x = 434,627,162,612,408.19/29,121,768.20
  6. Step 6: Final answer
    x = 14,924,477.10

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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.