Home / 37,214,773.12-51,356,992.92-20,470,174.48

Finding the Fourth Proportional to 37,214,773.12, 51,356,992.92 and 20,470,174.48

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Solution

The fourth proportional to 37,214,773.12, 51,356,992.92 and 20,470,174.48 is: 28,249,174.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,214,773.12 : 51,356,992.92 = 20,470,174.48 : x
  2. Step 2: Convert to fraction form
    37,214,773.12/51,356,992.92 = 20,470,174.48/x
  3. Step 3: Cross multiply
    37,214,773.12x = 51,356,992.92 × 20,470,174.48
  4. Step 4: Simplify right side
    37,214,773.12x = 1,051,286,605,840,524.75
  5. Step 5: Solve for x
    x = 1,051,286,605,840,524.75/37,214,773.12
  6. Step 6: Final answer
    x = 28,249,174.12

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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.