Home / 14,389,343.02-19,858,425.38-8,194,651.85

Finding the Fourth Proportional to 14,389,343.02, 19,858,425.38 and 8,194,651.85

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Solution

The fourth proportional to 14,389,343.02, 19,858,425.38 and 8,194,651.85 is: 11,309,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,389,343.02 : 19,858,425.38 = 8,194,651.85 : x
  2. Step 2: Convert to fraction form
    14,389,343.02/19,858,425.38 = 8,194,651.85/x
  3. Step 3: Cross multiply
    14,389,343.02x = 19,858,425.38 × 8,194,651.85
  4. Step 4: Simplify right side
    14,389,343.02x = 162,732,882,317,706.72
  5. Step 5: Solve for x
    x = 162,732,882,317,706.72/14,389,343.02
  6. Step 6: Final answer
    x = 11,309,264.23

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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.