Home / 8,623,708.65-12,935,562.99-3,504,939.27

Finding the Fourth Proportional to 8,623,708.65, 12,935,562.99 and 3,504,939.27

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Solution

The fourth proportional to 8,623,708.65, 12,935,562.99 and 3,504,939.27 is: 5,257,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,708.65 : 12,935,562.99 = 3,504,939.27 : x
  2. Step 2: Convert to fraction form
    8,623,708.65/12,935,562.99 = 3,504,939.27/x
  3. Step 3: Cross multiply
    8,623,708.65x = 12,935,562.99 × 3,504,939.27
  4. Step 4: Simplify right side
    8,623,708.65x = 45,338,362,651,417.12
  5. Step 5: Solve for x
    x = 45,338,362,651,417.12/8,623,708.65
  6. Step 6: Final answer
    x = 5,257,408.91

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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.