Home / 13,040,839.80-19,561,259.70-4,522,037.40

Finding the Fourth Proportional to 13,040,839.80, 19,561,259.70 and 4,522,037.40

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Solution

The fourth proportional to 13,040,839.80, 19,561,259.70 and 4,522,037.40 is: 6,783,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040,839.80 : 19,561,259.70 = 4,522,037.40 : x
  2. Step 2: Convert to fraction form
    13,040,839.80/19,561,259.70 = 4,522,037.40/x
  3. Step 3: Cross multiply
    13,040,839.80x = 19,561,259.70 × 4,522,037.40
  4. Step 4: Simplify right side
    13,040,839.80x = 88,456,747,954,512.78
  5. Step 5: Solve for x
    x = 88,456,747,954,512.78/13,040,839.80
  6. Step 6: Final answer
    x = 6,783,056.10

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1.5x scale

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.