Home / 29,037,099.83-40,079,659.62-18,980,059.75

Finding the Fourth Proportional to 29,037,099.83, 40,079,659.62 and 18,980,059.75

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Solution

The fourth proportional to 29,037,099.83, 40,079,659.62 and 18,980,059.75 is: 26,198,013.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,037,099.83 : 40,079,659.62 = 18,980,059.75 : x
  2. Step 2: Convert to fraction form
    29,037,099.83/40,079,659.62 = 18,980,059.75/x
  3. Step 3: Cross multiply
    29,037,099.83x = 40,079,659.62 × 18,980,059.75
  4. Step 4: Simplify right side
    29,037,099.83x = 760,714,334,247,063
  5. Step 5: Solve for x
    x = 760,714,334,247,063/29,037,099.83
  6. Step 6: Final answer
    x = 26,198,013.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.