Home / 6,964,706.43-9,611,294.76-3,908,920.68

Finding the Fourth Proportional to 6,964,706.43, 9,611,294.76 and 3,908,920.68

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Solution

The fourth proportional to 6,964,706.43, 9,611,294.76 and 3,908,920.68 is: 5,394,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964,706.43 : 9,611,294.76 = 3,908,920.68 : x
  2. Step 2: Convert to fraction form
    6,964,706.43/9,611,294.76 = 3,908,920.68/x
  3. Step 3: Cross multiply
    6,964,706.43x = 9,611,294.76 × 3,908,920.68
  4. Step 4: Simplify right side
    6,964,706.43x = 37,569,788,848,939.64
  5. Step 5: Solve for x
    x = 37,569,788,848,939.64/6,964,706.43
  6. Step 6: Final answer
    x = 5,394,310.47

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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.