Home / 9,489,093.72-13,094,967.10-5,302,778.53

Finding the Fourth Proportional to 9,489,093.72, 13,094,967.10 and 5,302,778.53

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Solution

The fourth proportional to 9,489,093.72, 13,094,967.10 and 5,302,778.53 is: 7,317,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,093.72 : 13,094,967.10 = 5,302,778.53 : x
  2. Step 2: Convert to fraction form
    9,489,093.72/13,094,967.10 = 5,302,778.53/x
  3. Step 3: Cross multiply
    9,489,093.72x = 13,094,967.10 × 5,302,778.53
  4. Step 4: Simplify right side
    9,489,093.72x = 69,439,710,342,942
  5. Step 5: Solve for x
    x = 69,439,710,342,942/9,489,093.72
  6. Step 6: Final answer
    x = 7,317,844.29

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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.