Home / 6,611,727.30-9,123,683.38-3,710,557.66

Finding the Fourth Proportional to 6,611,727.30, 9,123,683.38 and 3,710,557.66

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Solution

The fourth proportional to 6,611,727.30, 9,123,683.38 and 3,710,557.66 is: 5,120,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,727.30 : 9,123,683.38 = 3,710,557.66 : x
  2. Step 2: Convert to fraction form
    6,611,727.30/9,123,683.38 = 3,710,557.66/x
  3. Step 3: Cross multiply
    6,611,727.30x = 9,123,683.38 × 3,710,557.66
  4. Step 4: Simplify right side
    6,611,727.30x = 33,853,953,253,073.70
  5. Step 5: Solve for x
    x = 33,853,953,253,073.70/6,611,727.30
  6. Step 6: Final answer
    x = 5,120,288.80

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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.