Home / 8,938,473.56-13,404,307.11-5,296,231.23

Finding the Fourth Proportional to 8,938,473.56, 13,404,307.11 and 5,296,231.23

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Solution

The fourth proportional to 8,938,473.56, 13,404,307.11 and 5,296,231.23 is: 7,942,330.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,473.56 : 13,404,307.11 = 5,296,231.23 : x
  2. Step 2: Convert to fraction form
    8,938,473.56/13,404,307.11 = 5,296,231.23/x
  3. Step 3: Cross multiply
    8,938,473.56x = 13,404,307.11 × 5,296,231.23
  4. Step 4: Simplify right side
    8,938,473.56x = 70,992,309,932,493.05
  5. Step 5: Solve for x
    x = 70,992,309,932,493.05/8,938,473.56
  6. Step 6: Final answer
    x = 7,942,330.36

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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.