Home / 17,553,766.32-26,321,181.66-7,963,912.80

Finding the Fourth Proportional to 17,553,766.32, 26,321,181.66 and 7,963,912.80

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Solution

The fourth proportional to 17,553,766.32, 26,321,181.66 and 7,963,912.80 is: 11,941,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,553,766.32 : 26,321,181.66 = 7,963,912.80 : x
  2. Step 2: Convert to fraction form
    17,553,766.32/26,321,181.66 = 7,963,912.80/x
  3. Step 3: Cross multiply
    17,553,766.32x = 26,321,181.66 × 7,963,912.80
  4. Step 4: Simplify right side
    17,553,766.32x = 209,619,595,533,199.25
  5. Step 5: Solve for x
    x = 209,619,595,533,199.25/17,553,766.32
  6. Step 6: Final answer
    x = 11,941,573.77

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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.