Home / 8,623,708.82-12,935,563.23-3,504,939.44

Finding the Fourth Proportional to 8,623,708.82, 12,935,563.23 and 3,504,939.44

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Solution

The fourth proportional to 8,623,708.82, 12,935,563.23 and 3,504,939.44 is: 5,257,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,708.82 : 12,935,563.23 = 3,504,939.44 : x
  2. Step 2: Convert to fraction form
    8,623,708.82/12,935,563.23 = 3,504,939.44/x
  3. Step 3: Cross multiply
    8,623,708.82x = 12,935,563.23 × 3,504,939.44
  4. Step 4: Simplify right side
    8,623,708.82x = 45,338,365,678,762.98
  5. Step 5: Solve for x
    x = 45,338,365,678,762.98/8,623,708.82
  6. Step 6: Final answer
    x = 5,257,409.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.