Home / 19,739,716.80-29,574,145.80-16,905,364.80

Finding the Fourth Proportional to 19,739,716.80, 29,574,145.80 and 16,905,364.80

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Solution

The fourth proportional to 19,739,716.80, 29,574,145.80 and 16,905,364.80 is: 25,327,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,739,716.80 : 29,574,145.80 = 16,905,364.80 : x
  2. Step 2: Convert to fraction form
    19,739,716.80/29,574,145.80 = 16,905,364.80/x
  3. Step 3: Cross multiply
    19,739,716.80x = 29,574,145.80 × 16,905,364.80
  4. Step 4: Simplify right side
    19,739,716.80x = 499,961,723,397,387.88
  5. Step 5: Solve for x
    x = 499,961,723,397,387.88/19,739,716.80
  6. Step 6: Final answer
    x = 25,327,704.97

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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.