Home / 14,481,846.80-21,691,277.40-8,792,147.60

Finding the Fourth Proportional to 14,481,846.80, 21,691,277.40 and 8,792,147.60

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Solution

The fourth proportional to 14,481,846.80, 21,691,277.40 and 8,792,147.60 is: 13,169,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,846.80 : 21,691,277.40 = 8,792,147.60 : x
  2. Step 2: Convert to fraction form
    14,481,846.80/21,691,277.40 = 8,792,147.60/x
  3. Step 3: Cross multiply
    14,481,846.80x = 21,691,277.40 × 8,792,147.60
  4. Step 4: Simplify right side
    14,481,846.80x = 190,712,912,533,344.22
  5. Step 5: Solve for x
    x = 190,712,912,533,344.22/14,481,846.80
  6. Step 6: Final answer
    x = 13,169,101.65

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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.