Home / 36,757,309.40-55,130,059.20-11,192,372.90

Finding the Fourth Proportional to 36,757,309.40, 55,130,059.20 and 11,192,372.90

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Solution

The fourth proportional to 36,757,309.40, 55,130,059.20 and 11,192,372.90 is: 16,786,761.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,757,309.40 : 55,130,059.20 = 11,192,372.90 : x
  2. Step 2: Convert to fraction form
    36,757,309.40/55,130,059.20 = 11,192,372.90/x
  3. Step 3: Cross multiply
    36,757,309.40x = 55,130,059.20 × 11,192,372.90
  4. Step 4: Simplify right side
    36,757,309.40x = 617,036,180,565,475.75
  5. Step 5: Solve for x
    x = 617,036,180,565,475.75/36,757,309.40
  6. Step 6: Final answer
    x = 16,786,761.34

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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.