Home / 14,892,023.76-20,551,870.62-11,214,452.04

Finding the Fourth Proportional to 14,892,023.76, 20,551,870.62 and 11,214,452.04

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Solution

The fourth proportional to 14,892,023.76, 20,551,870.62 and 11,214,452.04 is: 15,476,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,023.76 : 20,551,870.62 = 11,214,452.04 : x
  2. Step 2: Convert to fraction form
    14,892,023.76/20,551,870.62 = 11,214,452.04/x
  3. Step 3: Cross multiply
    14,892,023.76x = 20,551,870.62 × 11,214,452.04
  4. Step 4: Simplify right side
    14,892,023.76x = 230,477,967,400,275.06
  5. Step 5: Solve for x
    x = 230,477,967,400,275.06/14,892,023.76
  6. Step 6: Final answer
    x = 15,476,604.87

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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.