Home / 14,685,500.20-21,984,704.70-10,915,695.40

Finding the Fourth Proportional to 14,685,500.20, 21,984,704.70 and 10,915,695.40

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Solution

The fourth proportional to 14,685,500.20, 21,984,704.70 and 10,915,695.40 is: 16,341,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,685,500.20 : 21,984,704.70 = 10,915,695.40 : x
  2. Step 2: Convert to fraction form
    14,685,500.20/21,984,704.70 = 10,915,695.40/x
  3. Step 3: Cross multiply
    14,685,500.20x = 21,984,704.70 × 10,915,695.40
  4. Step 4: Simplify right side
    14,685,500.20x = 239,978,339,964,148.38
  5. Step 5: Solve for x
    x = 239,978,339,964,148.38/14,685,500.20
  6. Step 6: Final answer
    x = 16,341,175.76

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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.