Home / 38,361,687.30-57,535,598.79-11,061,267.93

Finding the Fourth Proportional to 38,361,687.30, 57,535,598.79 and 11,061,267.93

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Solution

The fourth proportional to 38,361,687.30, 57,535,598.79 and 11,061,267.93 is: 16,589,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,361,687.30 : 57,535,598.79 = 11,061,267.93 : x
  2. Step 2: Convert to fraction form
    38,361,687.30/57,535,598.79 = 11,061,267.93/x
  3. Step 3: Cross multiply
    38,361,687.30x = 57,535,598.79 × 11,061,267.93
  4. Step 4: Simplify right side
    38,361,687.30x = 636,416,673,729,173.75
  5. Step 5: Solve for x
    x = 636,416,673,729,173.75/38,361,687.30
  6. Step 6: Final answer
    x = 16,589,903.07

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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.