Home / 25,704,082.80-38,619,110.04-19,326,790.80

Finding the Fourth Proportional to 25,704,082.80, 38,619,110.04 and 19,326,790.80

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Solution

The fourth proportional to 25,704,082.80, 38,619,110.04 and 19,326,790.80 is: 29,037,544.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,704,082.80 : 38,619,110.04 = 19,326,790.80 : x
  2. Step 2: Convert to fraction form
    25,704,082.80/38,619,110.04 = 19,326,790.80/x
  3. Step 3: Cross multiply
    25,704,082.80x = 38,619,110.04 × 19,326,790.80
  4. Step 4: Simplify right side
    25,704,082.80x = 746,383,460,625,259.62
  5. Step 5: Solve for x
    x = 746,383,460,625,259.62/25,704,082.80
  6. Step 6: Final answer
    x = 29,037,544.99

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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.