Home / 18,329,393.72-27,497,631.09-6,968,959.04

Finding the Fourth Proportional to 18,329,393.72, 27,497,631.09 and 6,968,959.04

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Solution

The fourth proportional to 18,329,393.72, 27,497,631.09 and 6,968,959.04 is: 10,454,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,329,393.72 : 27,497,631.09 = 6,968,959.04 : x
  2. Step 2: Convert to fraction form
    18,329,393.72/27,497,631.09 = 6,968,959.04/x
  3. Step 3: Cross multiply
    18,329,393.72x = 27,497,631.09 × 6,968,959.04
  4. Step 4: Simplify right side
    18,329,393.72x = 191,629,864,831,984.66
  5. Step 5: Solve for x
    x = 191,629,864,831,984.66/18,329,393.72
  6. Step 6: Final answer
    x = 10,454,784.69

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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.