Home / 25,040,625.21-37,563,474.72-8,643,772.53

Finding the Fourth Proportional to 25,040,625.21, 37,563,474.72 and 8,643,772.53

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Solution

The fourth proportional to 25,040,625.21, 37,563,474.72 and 8,643,772.53 is: 12,966,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,040,625.21 : 37,563,474.72 = 8,643,772.53 : x
  2. Step 2: Convert to fraction form
    25,040,625.21/37,563,474.72 = 8,643,772.53/x
  3. Step 3: Cross multiply
    25,040,625.21x = 37,563,474.72 × 8,643,772.53
  4. Step 4: Simplify right side
    25,040,625.21x = 324,690,130,916,085.38
  5. Step 5: Solve for x
    x = 324,690,130,916,085.38/25,040,625.21
  6. Step 6: Final answer
    x = 12,966,534.51

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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.