Home / 29,293,581.02-43,942,198.42-7,728,203.47

Finding the Fourth Proportional to 29,293,581.02, 43,942,198.42 and 7,728,203.47

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Solution

The fourth proportional to 29,293,581.02, 43,942,198.42 and 7,728,203.47 is: 11,592,787.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293,581.02 : 43,942,198.42 = 7,728,203.47 : x
  2. Step 2: Convert to fraction form
    29,293,581.02/43,942,198.42 = 7,728,203.47/x
  3. Step 3: Cross multiply
    29,293,581.02x = 43,942,198.42 × 7,728,203.47
  4. Step 4: Simplify right side
    29,293,581.02x = 339,594,250,308,872.50
  5. Step 5: Solve for x
    x = 339,594,250,308,872.50/29,293,581.02
  6. Step 6: Final answer
    x = 11,592,787.17

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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.