Home / 14,156,866.04-19,491,729.80-12,863,846.04

Finding the Fourth Proportional to 14,156,866.04, 19,491,729.80 and 12,863,846.04

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Solution

The fourth proportional to 14,156,866.04, 19,491,729.80 and 12,863,846.04 is: 17,711,449.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,866.04 : 19,491,729.80 = 12,863,846.04 : x
  2. Step 2: Convert to fraction form
    14,156,866.04/19,491,729.80 = 12,863,846.04/x
  3. Step 3: Cross multiply
    14,156,866.04x = 19,491,729.80 × 12,863,846.04
  4. Step 4: Simplify right side
    14,156,866.04x = 250,738,611,200,479.97
  5. Step 5: Solve for x
    x = 250,738,611,200,479.97/14,156,866.04
  6. Step 6: Final answer
    x = 17,711,449.02

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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.