Home / 18,232,749.64-27,339,027-7,457,617.72

Finding the Fourth Proportional to 18,232,749.64, 27,339,027 and 7,457,617.72

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Solution

The fourth proportional to 18,232,749.64, 27,339,027 and 7,457,617.72 is: 11,182,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,232,749.64 : 27,339,027 = 7,457,617.72 : x
  2. Step 2: Convert to fraction form
    18,232,749.64/27,339,027 = 7,457,617.72/x
  3. Step 3: Cross multiply
    18,232,749.64x = 27,339,027 × 7,457,617.72
  4. Step 4: Simplify right side
    18,232,749.64x = 203,884,012,202,758.44
  5. Step 5: Solve for x
    x = 203,884,012,202,758.44/18,232,749.64
  6. Step 6: Final answer
    x = 11,182,296.48

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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.