Home / 17,109,228.36-25,663,619.28-4,155,485.22

Finding the Fourth Proportional to 17,109,228.36, 25,663,619.28 and 4,155,485.22

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Solution

The fourth proportional to 17,109,228.36, 25,663,619.28 and 4,155,485.22 is: 6,233,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,228.36 : 25,663,619.28 = 4,155,485.22 : x
  2. Step 2: Convert to fraction form
    17,109,228.36/25,663,619.28 = 4,155,485.22/x
  3. Step 3: Cross multiply
    17,109,228.36x = 25,663,619.28 × 4,155,485.22
  4. Step 4: Simplify right side
    17,109,228.36x = 106,644,790,609,747.05
  5. Step 5: Solve for x
    x = 106,644,790,609,747.05/17,109,228.36
  6. Step 6: Final answer
    x = 6,233,173.60

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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.