Home / 24,519,860.80-36,779,791.20-20,693,485.60

Finding the Fourth Proportional to 24,519,860.80, 36,779,791.20 and 20,693,485.60

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Solution

The fourth proportional to 24,519,860.80, 36,779,791.20 and 20,693,485.60 is: 31,040,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,519,860.80 : 36,779,791.20 = 20,693,485.60 : x
  2. Step 2: Convert to fraction form
    24,519,860.80/36,779,791.20 = 20,693,485.60/x
  3. Step 3: Cross multiply
    24,519,860.80x = 36,779,791.20 × 20,693,485.60
  4. Step 4: Simplify right side
    24,519,860.80x = 761,102,079,568,206.88
  5. Step 5: Solve for x
    x = 761,102,079,568,206.88/24,519,860.80
  6. Step 6: Final answer
    x = 31,040,228.40

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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.