Home / 9,325,921-13,979,542.62-3,638,320.36

Finding the Fourth Proportional to 9,325,921, 13,979,542.62 and 3,638,320.36

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Solution

The fourth proportional to 9,325,921, 13,979,542.62 and 3,638,320.36 is: 5,453,837.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,921 : 13,979,542.62 = 3,638,320.36 : x
  2. Step 2: Convert to fraction form
    9,325,921/13,979,542.62 = 3,638,320.36/x
  3. Step 3: Cross multiply
    9,325,921x = 13,979,542.62 × 3,638,320.36
  4. Step 4: Simplify right side
    9,325,921x = 50,862,054,537,833.74
  5. Step 5: Solve for x
    x = 50,862,054,537,833.74/9,325,921
  6. Step 6: Final answer
    x = 5,453,837.16

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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.