Home / 43,367,216.40-65,019,331.80-17,795,062.80

Finding the Fourth Proportional to 43,367,216.40, 65,019,331.80 and 17,795,062.80

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Solution

The fourth proportional to 43,367,216.40, 65,019,331.80 and 17,795,062.80 is: 26,679,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,367,216.40 : 65,019,331.80 = 17,795,062.80 : x
  2. Step 2: Convert to fraction form
    43,367,216.40/65,019,331.80 = 17,795,062.80/x
  3. Step 3: Cross multiply
    43,367,216.40x = 65,019,331.80 × 17,795,062.80
  4. Step 4: Simplify right side
    43,367,216.40x = 1,157,023,092,595,037
  5. Step 5: Solve for x
    x = 1,157,023,092,595,037/43,367,216.40
  6. Step 6: Final answer
    x = 26,679,671.62

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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.