Home / 8,430,382.94-12,645,607.21-2,040,625.04

Finding the Fourth Proportional to 8,430,382.94, 12,645,607.21 and 2,040,625.04

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Solution

The fourth proportional to 8,430,382.94, 12,645,607.21 and 2,040,625.04 is: 3,060,945.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,382.94 : 12,645,607.21 = 2,040,625.04 : x
  2. Step 2: Convert to fraction form
    8,430,382.94/12,645,607.21 = 2,040,625.04/x
  3. Step 3: Cross multiply
    8,430,382.94x = 12,645,607.21 × 2,040,625.04
  4. Step 4: Simplify right side
    8,430,382.94x = 25,804,942,650,400.94
  5. Step 5: Solve for x
    x = 25,804,942,650,400.94/8,430,382.94
  6. Step 6: Final answer
    x = 3,060,945.49

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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.