Home / 36,879,919.92-50,892,953.04-20,359,689.84

Finding the Fourth Proportional to 36,879,919.92, 50,892,953.04 and 20,359,689.84

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Solution

The fourth proportional to 36,879,919.92, 50,892,953.04 and 20,359,689.84 is: 28,095,634.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,879,919.92 : 50,892,953.04 = 20,359,689.84 : x
  2. Step 2: Convert to fraction form
    36,879,919.92/50,892,953.04 = 20,359,689.84/x
  3. Step 3: Cross multiply
    36,879,919.92x = 50,892,953.04 × 20,359,689.84
  4. Step 4: Simplify right side
    36,879,919.92x = 1,036,164,738,936,085.12
  5. Step 5: Solve for x
    x = 1,036,164,738,936,085.12/36,879,919.92
  6. Step 6: Final answer
    x = 28,095,634.19

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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.