Home / 43,003,418.60-64,530,011.10-16,079,796.20

Finding the Fourth Proportional to 43,003,418.60, 64,530,011.10 and 16,079,796.20

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Solution

The fourth proportional to 43,003,418.60, 64,530,011.10 and 16,079,796.20 is: 24,128,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,003,418.60 : 64,530,011.10 = 16,079,796.20 : x
  2. Step 2: Convert to fraction form
    43,003,418.60/64,530,011.10 = 16,079,796.20/x
  3. Step 3: Cross multiply
    43,003,418.60x = 64,530,011.10 × 16,079,796.20
  4. Step 4: Simplify right side
    43,003,418.60x = 1,037,629,427,271,737.75
  5. Step 5: Solve for x
    x = 1,037,629,427,271,737.75/43,003,418.60
  6. Step 6: Final answer
    x = 24,128,998.60

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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.