Home / 11,722,520.80-17,585,854.80-4,153,880.80

Finding the Fourth Proportional to 11,722,520.80, 17,585,854.80 and 4,153,880.80

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Solution

The fourth proportional to 11,722,520.80, 17,585,854.80 and 4,153,880.80 is: 6,231,555.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,520.80 : 17,585,854.80 = 4,153,880.80 : x
  2. Step 2: Convert to fraction form
    11,722,520.80/17,585,854.80 = 4,153,880.80/x
  3. Step 3: Cross multiply
    11,722,520.80x = 17,585,854.80 × 4,153,880.80
  4. Step 4: Simplify right side
    11,722,520.80x = 73,049,544,605,307.84
  5. Step 5: Solve for x
    x = 73,049,544,605,307.84/11,722,520.80
  6. Step 6: Final answer
    x = 6,231,555.98

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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.