Home / 45,265,998.15-67,899,218.67-16,512,087.60

Finding the Fourth Proportional to 45,265,998.15, 67,899,218.67 and 16,512,087.60

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Solution

The fourth proportional to 45,265,998.15, 67,899,218.67 and 16,512,087.60 is: 24,768,212.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,265,998.15 : 67,899,218.67 = 16,512,087.60 : x
  2. Step 2: Convert to fraction form
    45,265,998.15/67,899,218.67 = 16,512,087.60/x
  3. Step 3: Cross multiply
    45,265,998.15x = 67,899,218.67 × 16,512,087.60
  4. Step 4: Simplify right side
    45,265,998.15x = 1,121,157,846,650,595.50
  5. Step 5: Solve for x
    x = 1,121,157,846,650,595.50/45,265,998.15
  6. Step 6: Final answer
    x = 24,768,212.18

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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.