Home / 5,552,830.80-7,663,296.60-3,105,669.60

Finding the Fourth Proportional to 5,552,830.80, 7,663,296.60 and 3,105,669.60

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Solution

The fourth proportional to 5,552,830.80, 7,663,296.60 and 3,105,669.60 is: 4,286,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,830.80 : 7,663,296.60 = 3,105,669.60 : x
  2. Step 2: Convert to fraction form
    5,552,830.80/7,663,296.60 = 3,105,669.60/x
  3. Step 3: Cross multiply
    5,552,830.80x = 7,663,296.60 × 3,105,669.60
  4. Step 4: Simplify right side
    5,552,830.80x = 23,799,667,286,403.36
  5. Step 5: Solve for x
    x = 23,799,667,286,403.36/5,552,830.80
  6. Step 6: Final answer
    x = 4,286,042.23

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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.