Home / 7,523,982.75-10,383,157.21-4,086,248.39

Finding the Fourth Proportional to 7,523,982.75, 10,383,157.21 and 4,086,248.39

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Solution

The fourth proportional to 7,523,982.75, 10,383,157.21 and 4,086,248.39 is: 5,639,055.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,523,982.75 : 10,383,157.21 = 4,086,248.39 : x
  2. Step 2: Convert to fraction form
    7,523,982.75/10,383,157.21 = 4,086,248.39/x
  3. Step 3: Cross multiply
    7,523,982.75x = 10,383,157.21 × 4,086,248.39
  4. Step 4: Simplify right side
    7,523,982.75x = 42,428,159,404,979.70
  5. Step 5: Solve for x
    x = 42,428,159,404,979.70/7,523,982.75
  6. Step 6: Final answer
    x = 5,639,055.91

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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.