Home / 25,527,326.24-38,291,321.68-8,487,999.20

Finding the Fourth Proportional to 25,527,326.24, 38,291,321.68 and 8,487,999.20

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Solution

The fourth proportional to 25,527,326.24, 38,291,321.68 and 8,487,999.20 is: 12,732,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,326.24 : 38,291,321.68 = 8,487,999.20 : x
  2. Step 2: Convert to fraction form
    25,527,326.24/38,291,321.68 = 8,487,999.20/x
  3. Step 3: Cross multiply
    25,527,326.24x = 38,291,321.68 × 8,487,999.20
  4. Step 4: Simplify right side
    25,527,326.24x = 325,016,707,786,782.62
  5. Step 5: Solve for x
    x = 325,016,707,786,782.62/25,527,326.24
  6. Step 6: Final answer
    x = 12,732,109.30

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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.