Home / 9,593,638.68-13,239,256.08-5,242,791.72

Finding the Fourth Proportional to 9,593,638.68, 13,239,256.08 and 5,242,791.72

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Solution

The fourth proportional to 9,593,638.68, 13,239,256.08 and 5,242,791.72 is: 7,235,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,593,638.68 : 13,239,256.08 = 5,242,791.72 : x
  2. Step 2: Convert to fraction form
    9,593,638.68/13,239,256.08 = 5,242,791.72/x
  3. Step 3: Cross multiply
    9,593,638.68x = 13,239,256.08 × 5,242,791.72
  4. Step 4: Simplify right side
    9,593,638.68x = 69,410,662,155,183.66
  5. Step 5: Solve for x
    x = 69,410,662,155,183.66/9,593,638.68
  6. Step 6: Final answer
    x = 7,235,071.54

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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.