Home / 13,027,195.02-17,979,685.26-7,227,845.10

Finding the Fourth Proportional to 13,027,195.02, 17,979,685.26 and 7,227,845.10

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Solution

The fourth proportional to 13,027,195.02, 17,979,685.26 and 7,227,845.10 is: 9,975,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,195.02 : 17,979,685.26 = 7,227,845.10 : x
  2. Step 2: Convert to fraction form
    13,027,195.02/17,979,685.26 = 7,227,845.10/x
  3. Step 3: Cross multiply
    13,027,195.02x = 17,979,685.26 × 7,227,845.10
  4. Step 4: Simplify right side
    13,027,195.02x = 129,954,380,006,033.23
  5. Step 5: Solve for x
    x = 129,954,380,006,033.23/13,027,195.02
  6. Step 6: Final answer
    x = 9,975,622.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.