Home / 19,240,537.69-26,552,287.04-10,538,149.80

Finding the Fourth Proportional to 19,240,537.69, 26,552,287.04 and 10,538,149.80

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Solution

The fourth proportional to 19,240,537.69, 26,552,287.04 and 10,538,149.80 is: 14,542,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,537.69 : 26,552,287.04 = 10,538,149.80 : x
  2. Step 2: Convert to fraction form
    19,240,537.69/26,552,287.04 = 10,538,149.80/x
  3. Step 3: Cross multiply
    19,240,537.69x = 26,552,287.04 × 10,538,149.80
  4. Step 4: Simplify right side
    19,240,537.69x = 279,811,978,315,272.25
  5. Step 5: Solve for x
    x = 279,811,978,315,272.25/19,240,537.69
  6. Step 6: Final answer
    x = 14,542,835.69

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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.