Home / 36,908,417.53-50,934,043.92-20,388,199.83

Finding the Fourth Proportional to 36,908,417.53, 50,934,043.92 and 20,388,199.83

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Solution

The fourth proportional to 36,908,417.53, 50,934,043.92 and 20,388,199.83 is: 28,135,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908,417.53 : 50,934,043.92 = 20,388,199.83 : x
  2. Step 2: Convert to fraction form
    36,908,417.53/50,934,043.92 = 20,388,199.83/x
  3. Step 3: Cross multiply
    36,908,417.53x = 50,934,043.92 × 20,388,199.83
  4. Step 4: Simplify right side
    36,908,417.53x = 1,038,453,465,590,956.50
  5. Step 5: Solve for x
    x = 1,038,453,465,590,956.50/36,908,417.53
  6. Step 6: Final answer
    x = 28,135,952.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.