Home / 7,006,895.53-9,669,502.39-3,909,234.57

Finding the Fourth Proportional to 7,006,895.53, 9,669,502.39 and 3,909,234.57

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Solution

The fourth proportional to 7,006,895.53, 9,669,502.39 and 3,909,234.57 is: 5,394,736.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,895.53 : 9,669,502.39 = 3,909,234.57 : x
  2. Step 2: Convert to fraction form
    7,006,895.53/9,669,502.39 = 3,909,234.57/x
  3. Step 3: Cross multiply
    7,006,895.53x = 9,669,502.39 × 3,909,234.57
  4. Step 4: Simplify right side
    7,006,895.53x = 37,800,353,017,685.62
  5. Step 5: Solve for x
    x = 37,800,353,017,685.62/7,006,895.53
  6. Step 6: Final answer
    x = 5,394,736.21

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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.