Home / 36,510,902.46-50,370,278.58-21,818,182.86

Finding the Fourth Proportional to 36,510,902.46, 50,370,278.58 and 21,818,182.86

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Solution

The fourth proportional to 36,510,902.46, 50,370,278.58 and 21,818,182.86 is: 30,100,267.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510,902.46 : 50,370,278.58 = 21,818,182.86 : x
  2. Step 2: Convert to fraction form
    36,510,902.46/50,370,278.58 = 21,818,182.86/x
  3. Step 3: Cross multiply
    36,510,902.46x = 50,370,278.58 × 21,818,182.86
  4. Step 4: Simplify right side
    36,510,902.46x = 1,098,987,948,767,581.12
  5. Step 5: Solve for x
    x = 1,098,987,948,767,581.12/36,510,902.46
  6. Step 6: Final answer
    x = 30,100,267.99

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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.