Home / 19,623,525.30-27,079,986.99-10,802,904.89

Finding the Fourth Proportional to 19,623,525.30, 27,079,986.99 and 10,802,904.89

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Solution

The fourth proportional to 19,623,525.30, 27,079,986.99 and 10,802,904.89 is: 14,907,745.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623,525.30 : 27,079,986.99 = 10,802,904.89 : x
  2. Step 2: Convert to fraction form
    19,623,525.30/27,079,986.99 = 10,802,904.89/x
  3. Step 3: Cross multiply
    19,623,525.30x = 27,079,986.99 × 10,802,904.89
  4. Step 4: Simplify right side
    19,623,525.30x = 292,542,523,740,007.44
  5. Step 5: Solve for x
    x = 292,542,523,740,007.44/19,623,525.30
  6. Step 6: Final answer
    x = 14,907,745.64

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1.5x scale

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.