Home / 25,589,972.52-38,391,679.62-9,196,911.18

Finding the Fourth Proportional to 25,589,972.52, 38,391,679.62 and 9,196,911.18

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Solution

The fourth proportional to 25,589,972.52, 38,391,679.62 and 9,196,911.18 is: 13,797,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,589,972.52 : 38,391,679.62 = 9,196,911.18 : x
  2. Step 2: Convert to fraction form
    25,589,972.52/38,391,679.62 = 9,196,911.18/x
  3. Step 3: Cross multiply
    25,589,972.52x = 38,391,679.62 × 9,196,911.18
  4. Step 4: Simplify right side
    25,589,972.52x = 353,084,867,516,156.12
  5. Step 5: Solve for x
    x = 353,084,867,516,156.12/25,589,972.52
  6. Step 6: Final answer
    x = 13,797,782.21

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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.