Home / 14,536,949.36-20,061,868.20-8,010,567.68

Finding the Fourth Proportional to 14,536,949.36, 20,061,868.20 and 8,010,567.68

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Solution

The fourth proportional to 14,536,949.36, 20,061,868.20 and 8,010,567.68 is: 11,055,067.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,949.36 : 20,061,868.20 = 8,010,567.68 : x
  2. Step 2: Convert to fraction form
    14,536,949.36/20,061,868.20 = 8,010,567.68/x
  3. Step 3: Cross multiply
    14,536,949.36x = 20,061,868.20 × 8,010,567.68
  4. Step 4: Simplify right side
    14,536,949.36x = 160,706,953,003,339.75
  5. Step 5: Solve for x
    x = 160,706,953,003,339.75/14,536,949.36
  6. Step 6: Final answer
    x = 11,055,067.27

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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.