Home / 15,469,711.86-23,091,014.30-14,329,672.50

Finding the Fourth Proportional to 15,469,711.86, 23,091,014.30 and 14,329,672.50

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Solution

The fourth proportional to 15,469,711.86, 23,091,014.30 and 14,329,672.50 is: 21,389,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,469,711.86 : 23,091,014.30 = 14,329,672.50 : x
  2. Step 2: Convert to fraction form
    15,469,711.86/23,091,014.30 = 14,329,672.50/x
  3. Step 3: Cross multiply
    15,469,711.86x = 23,091,014.30 × 14,329,672.50
  4. Step 4: Simplify right side
    15,469,711.86x = 330,886,672,540,168.44
  5. Step 5: Solve for x
    x = 330,886,672,540,168.44/15,469,711.86
  6. Step 6: Final answer
    x = 21,389,323.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.