Home / 7,284,373.92-10,052,992.08-4,021,816.80

Finding the Fourth Proportional to 7,284,373.92, 10,052,992.08 and 4,021,816.80

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Solution

The fourth proportional to 7,284,373.92, 10,052,992.08 and 4,021,816.80 is: 5,550,414.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,373.92 : 10,052,992.08 = 4,021,816.80 : x
  2. Step 2: Convert to fraction form
    7,284,373.92/10,052,992.08 = 4,021,816.80/x
  3. Step 3: Cross multiply
    7,284,373.92x = 10,052,992.08 × 4,021,816.80
  4. Step 4: Simplify right side
    7,284,373.92x = 40,431,292,437,610.95
  5. Step 5: Solve for x
    x = 40,431,292,437,610.95/7,284,373.92
  6. Step 6: Final answer
    x = 5,550,414.20

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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.