Home / 17,892,353.70-26,838,530.55-15,120,987.30

Finding the Fourth Proportional to 17,892,353.70, 26,838,530.55 and 15,120,987.30

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Solution

The fourth proportional to 17,892,353.70, 26,838,530.55 and 15,120,987.30 is: 22,681,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,892,353.70 : 26,838,530.55 = 15,120,987.30 : x
  2. Step 2: Convert to fraction form
    17,892,353.70/26,838,530.55 = 15,120,987.30/x
  3. Step 3: Cross multiply
    17,892,353.70x = 26,838,530.55 × 15,120,987.30
  4. Step 4: Simplify right side
    17,892,353.70x = 405,825,079,597,212.06
  5. Step 5: Solve for x
    x = 405,825,079,597,212.06/17,892,353.70
  6. Step 6: Final answer
    x = 22,681,480.95

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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.