Home / 7,284,858.76-10,052,841.76-4,021,603.56

Finding the Fourth Proportional to 7,284,858.76, 10,052,841.76 and 4,021,603.56

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Solution

The fourth proportional to 7,284,858.76, 10,052,841.76 and 4,021,603.56 is: 5,549,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,858.76 : 10,052,841.76 = 4,021,603.56 : x
  2. Step 2: Convert to fraction form
    7,284,858.76/10,052,841.76 = 4,021,603.56/x
  3. Step 3: Cross multiply
    7,284,858.76x = 10,052,841.76 × 4,021,603.56
  4. Step 4: Simplify right side
    7,284,858.76x = 40,428,544,200,078.66
  5. Step 5: Solve for x
    x = 40,428,544,200,078.66/7,284,858.76
  6. Step 6: Final answer
    x = 5,549,667.54

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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.