Home / 12,235,310.46-16,884,341.94-6,728,668.32

Finding the Fourth Proportional to 12,235,310.46, 16,884,341.94 and 6,728,668.32

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Solution

The fourth proportional to 12,235,310.46, 16,884,341.94 and 6,728,668.32 is: 9,285,349.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,310.46 : 16,884,341.94 = 6,728,668.32 : x
  2. Step 2: Convert to fraction form
    12,235,310.46/16,884,341.94 = 6,728,668.32/x
  3. Step 3: Cross multiply
    12,235,310.46x = 16,884,341.94 × 6,728,668.32
  4. Step 4: Simplify right side
    12,235,310.46x = 113,609,136,715,725.36
  5. Step 5: Solve for x
    x = 113,609,136,715,725.36/12,235,310.46
  6. Step 6: Final answer
    x = 9,285,349.73

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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.