Home / 36,369,631.62-50,189,698.71-19,849,621.86

Finding the Fourth Proportional to 36,369,631.62, 50,189,698.71 and 19,849,621.86

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Solution

The fourth proportional to 36,369,631.62, 50,189,698.71 and 19,849,621.86 is: 27,392,263.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,369,631.62 : 50,189,698.71 = 19,849,621.86 : x
  2. Step 2: Convert to fraction form
    36,369,631.62/50,189,698.71 = 19,849,621.86/x
  3. Step 3: Cross multiply
    36,369,631.62x = 50,189,698.71 × 19,849,621.86
  4. Step 4: Simplify right side
    36,369,631.62x = 996,246,540,660,829.75
  5. Step 5: Solve for x
    x = 996,246,540,660,829.75/36,369,631.62
  6. Step 6: Final answer
    x = 27,392,263.72

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1.5x scale

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.