Home / 10,810,563.41-14,918,578.94-5,915,786.56

Finding the Fourth Proportional to 10,810,563.41, 14,918,578.94 and 5,915,786.56

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Solution

The fourth proportional to 10,810,563.41, 14,918,578.94 and 5,915,786.56 is: 8,163,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,563.41 : 14,918,578.94 = 5,915,786.56 : x
  2. Step 2: Convert to fraction form
    10,810,563.41/14,918,578.94 = 5,915,786.56/x
  3. Step 3: Cross multiply
    10,810,563.41x = 14,918,578.94 × 5,915,786.56
  4. Step 4: Simplify right side
    10,810,563.41x = 88,255,128,787,551.03
  5. Step 5: Solve for x
    x = 88,255,128,787,551.03/10,810,563.41
  6. Step 6: Final answer
    x = 8,163,786.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.