Home / 38,532,499.08-57,758,289.42-12,964,632.84

Finding the Fourth Proportional to 38,532,499.08, 57,758,289.42 and 12,964,632.84

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Solution

The fourth proportional to 38,532,499.08, 57,758,289.42 and 12,964,632.84 is: 19,433,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532,499.08 : 57,758,289.42 = 12,964,632.84 : x
  2. Step 2: Convert to fraction form
    38,532,499.08/57,758,289.42 = 12,964,632.84/x
  3. Step 3: Cross multiply
    38,532,499.08x = 57,758,289.42 × 12,964,632.84
  4. Step 4: Simplify right side
    38,532,499.08x = 748,815,015,796,756.62
  5. Step 5: Solve for x
    x = 748,815,015,796,756.62/38,532,499.08
  6. Step 6: Final answer
    x = 19,433,336.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.