Home / 7,476,611.87-11,208,521.02-2,868,904.73

Finding the Fourth Proportional to 7,476,611.87, 11,208,521.02 and 2,868,904.73

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Solution

The fourth proportional to 7,476,611.87, 11,208,521.02 and 2,868,904.73 is: 4,300,902.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,611.87 : 11,208,521.02 = 2,868,904.73 : x
  2. Step 2: Convert to fraction form
    7,476,611.87/11,208,521.02 = 2,868,904.73/x
  3. Step 3: Cross multiply
    7,476,611.87x = 11,208,521.02 × 2,868,904.73
  4. Step 4: Simplify right side
    7,476,611.87x = 32,156,178,910,953.69
  5. Step 5: Solve for x
    x = 32,156,178,910,953.69/7,476,611.87
  6. Step 6: Final answer
    x = 4,300,902.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.