Home / 43,003,417.60-64,530,009.60-16,079,795.20

Finding the Fourth Proportional to 43,003,417.60, 64,530,009.60 and 16,079,795.20

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Solution

The fourth proportional to 43,003,417.60, 64,530,009.60 and 16,079,795.20 is: 24,128,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,003,417.60 : 64,530,009.60 = 16,079,795.20 : x
  2. Step 2: Convert to fraction form
    43,003,417.60/64,530,009.60 = 16,079,795.20/x
  3. Step 3: Cross multiply
    43,003,417.60x = 64,530,009.60 × 16,079,795.20
  4. Step 4: Simplify right side
    43,003,417.60x = 1,037,629,338,622,033.88
  5. Step 5: Solve for x
    x = 1,037,629,338,622,033.88/43,003,417.60
  6. Step 6: Final answer
    x = 24,128,997.10

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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.