Home / 36,629,119.65-54,943,110.84-12,385,072.83

Finding the Fourth Proportional to 36,629,119.65, 54,943,110.84 and 12,385,072.83

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Solution

The fourth proportional to 36,629,119.65, 54,943,110.84 and 12,385,072.83 is: 18,577,416.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,629,119.65 : 54,943,110.84 = 12,385,072.83 : x
  2. Step 2: Convert to fraction form
    36,629,119.65/54,943,110.84 = 12,385,072.83/x
  3. Step 3: Cross multiply
    36,629,119.65x = 54,943,110.84 × 12,385,072.83
  4. Step 4: Simplify right side
    36,629,119.65x = 680,474,429,512,643.12
  5. Step 5: Solve for x
    x = 680,474,429,512,643.12/36,629,119.65
  6. Step 6: Final answer
    x = 18,577,416.98

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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.