Home / 18,152,023.01-25,049,796.98-9,892,087.57

Finding the Fourth Proportional to 18,152,023.01, 25,049,796.98 and 9,892,087.57

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Solution

The fourth proportional to 18,152,023.01, 25,049,796.98 and 9,892,087.57 is: 13,651,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,023.01 : 25,049,796.98 = 9,892,087.57 : x
  2. Step 2: Convert to fraction form
    18,152,023.01/25,049,796.98 = 9,892,087.57/x
  3. Step 3: Cross multiply
    18,152,023.01x = 25,049,796.98 × 9,892,087.57
  4. Step 4: Simplify right side
    18,152,023.01x = 247,794,785,336,881.56
  5. Step 5: Solve for x
    x = 247,794,785,336,881.56/18,152,023.01
  6. Step 6: Final answer
    x = 13,651,083.69

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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.