Home / 43,440,016.40-65,118,552.60-16,138,998.80

Finding the Fourth Proportional to 43,440,016.40, 65,118,552.60 and 16,138,998.80

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Solution

The fourth proportional to 43,440,016.40, 65,118,552.60 and 16,138,998.80 is: 24,193,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,440,016.40 : 65,118,552.60 = 16,138,998.80 : x
  2. Step 2: Convert to fraction form
    43,440,016.40/65,118,552.60 = 16,138,998.80/x
  3. Step 3: Cross multiply
    43,440,016.40x = 65,118,552.60 × 16,138,998.80
  4. Step 4: Simplify right side
    43,440,016.40x = 1,050,948,242,269,137
  5. Step 5: Solve for x
    x = 1,050,948,242,269,137/43,440,016.40
  6. Step 6: Final answer
    x = 24,193,090.37

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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.