Home / 9,510,611.76-13,125,882.36-5,325,890.52

Finding the Fourth Proportional to 9,510,611.76, 13,125,882.36 and 5,325,890.52

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Solution

The fourth proportional to 9,510,611.76, 13,125,882.36 and 5,325,890.52 is: 7,350,422.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510,611.76 : 13,125,882.36 = 5,325,890.52 : x
  2. Step 2: Convert to fraction form
    9,510,611.76/13,125,882.36 = 5,325,890.52/x
  3. Step 3: Cross multiply
    9,510,611.76x = 13,125,882.36 × 5,325,890.52
  4. Step 4: Simplify right side
    9,510,611.76x = 69,907,012,427,759.22
  5. Step 5: Solve for x
    x = 69,907,012,427,759.22/9,510,611.76
  6. Step 6: Final answer
    x = 7,350,422.26

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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.