Home / 6,964,677.50-9,611,254.91-3,908,891.75

Finding the Fourth Proportional to 6,964,677.50, 9,611,254.91 and 3,908,891.75

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Solution

The fourth proportional to 6,964,677.50, 9,611,254.91 and 3,908,891.75 is: 5,394,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964,677.50 : 9,611,254.91 = 3,908,891.75 : x
  2. Step 2: Convert to fraction form
    6,964,677.50/9,611,254.91 = 3,908,891.75/x
  3. Step 3: Cross multiply
    6,964,677.50x = 9,611,254.91 × 3,908,891.75
  4. Step 4: Simplify right side
    6,964,677.50x = 37,569,355,005,301.53
  5. Step 5: Solve for x
    x = 37,569,355,005,301.53/6,964,677.50
  6. Step 6: Final answer
    x = 5,394,270.59

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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.