Home / 36,504,056.70-54,756,085.05-22,143,339.90

Finding the Fourth Proportional to 36,504,056.70, 54,756,085.05 and 22,143,339.90

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Solution

The fourth proportional to 36,504,056.70, 54,756,085.05 and 22,143,339.90 is: 33,215,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504,056.70 : 54,756,085.05 = 22,143,339.90 : x
  2. Step 2: Convert to fraction form
    36,504,056.70/54,756,085.05 = 22,143,339.90/x
  3. Step 3: Cross multiply
    36,504,056.70x = 54,756,085.05 × 22,143,339.90
  4. Step 4: Simplify right side
    36,504,056.70x = 1,212,482,602,855,458.25
  5. Step 5: Solve for x
    x = 1,212,482,602,855,458.25/36,504,056.70
  6. Step 6: Final answer
    x = 33,215,009.85

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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.