Home / 36,700,134.95-55,048,452.82-12,436,682.15

Finding the Fourth Proportional to 36,700,134.95, 55,048,452.82 and 12,436,682.15

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Solution

The fourth proportional to 36,700,134.95, 55,048,452.82 and 12,436,682.15 is: 18,654,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,134.95 : 55,048,452.82 = 12,436,682.15 : x
  2. Step 2: Convert to fraction form
    36,700,134.95/55,048,452.82 = 12,436,682.15/x
  3. Step 3: Cross multiply
    36,700,134.95x = 55,048,452.82 × 12,436,682.15
  4. Step 4: Simplify right side
    36,700,134.95x = 684,620,110,571,611.12
  5. Step 5: Solve for x
    x = 684,620,110,571,611.12/36,700,134.95
  6. Step 6: Final answer
    x = 18,654,430.33

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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.