Home / 7,245,836.88-9,999,357.60-3,982,953.30

Finding the Fourth Proportional to 7,245,836.88, 9,999,357.60 and 3,982,953.30

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Solution

The fourth proportional to 7,245,836.88, 9,999,357.60 and 3,982,953.30 is: 5,496,532.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,836.88 : 9,999,357.60 = 3,982,953.30 : x
  2. Step 2: Convert to fraction form
    7,245,836.88/9,999,357.60 = 3,982,953.30/x
  3. Step 3: Cross multiply
    7,245,836.88x = 9,999,357.60 × 3,982,953.30
  4. Step 4: Simplify right side
    7,245,836.88x = 39,826,974,350,800.08
  5. Step 5: Solve for x
    x = 39,826,974,350,800.08/7,245,836.88
  6. Step 6: Final answer
    x = 5,496,532.01

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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.