Home / 14,129,888.80-21,197,846.40-8,067,524.80

Finding the Fourth Proportional to 14,129,888.80, 21,197,846.40 and 8,067,524.80

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Solution

The fourth proportional to 14,129,888.80, 21,197,846.40 and 8,067,524.80 is: 12,103,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,129,888.80 : 21,197,846.40 = 8,067,524.80 : x
  2. Step 2: Convert to fraction form
    14,129,888.80/21,197,846.40 = 8,067,524.80/x
  3. Step 3: Cross multiply
    14,129,888.80x = 21,197,846.40 × 8,067,524.80
  4. Step 4: Simplify right side
    14,129,888.80x = 171,014,151,538,590.72
  5. Step 5: Solve for x
    x = 171,014,151,538,590.72/14,129,888.80
  6. Step 6: Final answer
    x = 12,103,007.60

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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.