Home / 43,003,419.60-64,530,012.60-16,079,797.20

Finding the Fourth Proportional to 43,003,419.60, 64,530,012.60 and 16,079,797.20

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Solution

The fourth proportional to 43,003,419.60, 64,530,012.60 and 16,079,797.20 is: 24,129,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,003,419.60 : 64,530,012.60 = 16,079,797.20 : x
  2. Step 2: Convert to fraction form
    43,003,419.60/64,530,012.60 = 16,079,797.20/x
  3. Step 3: Cross multiply
    43,003,419.60x = 64,530,012.60 × 16,079,797.20
  4. Step 4: Simplify right side
    43,003,419.60x = 1,037,629,515,921,444.75
  5. Step 5: Solve for x
    x = 1,037,629,515,921,444.75/43,003,419.60
  6. Step 6: Final answer
    x = 24,129,000.10

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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.