Home / 23,193,814.80-34,790,722.20-19,759,933.20

Finding the Fourth Proportional to 23,193,814.80, 34,790,722.20 and 19,759,933.20

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Solution

The fourth proportional to 23,193,814.80, 34,790,722.20 and 19,759,933.20 is: 29,639,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,814.80 : 34,790,722.20 = 19,759,933.20 : x
  2. Step 2: Convert to fraction form
    23,193,814.80/34,790,722.20 = 19,759,933.20/x
  3. Step 3: Cross multiply
    23,193,814.80x = 34,790,722.20 × 19,759,933.20
  4. Step 4: Simplify right side
    23,193,814.80x = 687,462,346,651,757.12
  5. Step 5: Solve for x
    x = 687,462,346,651,757.12/23,193,814.80
  6. Step 6: Final answer
    x = 29,639,899.80

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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.