Home / 36,801,145.16-50,785,927.67-20,281,873.94

Finding the Fourth Proportional to 36,801,145.16, 50,785,927.67 and 20,281,873.94

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Solution

The fourth proportional to 36,801,145.16, 50,785,927.67 and 20,281,873.94 is: 27,989,177.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801,145.16 : 50,785,927.67 = 20,281,873.94 : x
  2. Step 2: Convert to fraction form
    36,801,145.16/50,785,927.67 = 20,281,873.94/x
  3. Step 3: Cross multiply
    36,801,145.16x = 50,785,927.67 × 20,281,873.94
  4. Step 4: Simplify right side
    36,801,145.16x = 1,030,033,782,827,488.62
  5. Step 5: Solve for x
    x = 1,030,033,782,827,488.62/36,801,145.16
  6. Step 6: Final answer
    x = 27,989,177.47

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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.