Home / 9,824,451.35-13,557,425.01-5,638,825.23

Finding the Fourth Proportional to 9,824,451.35, 13,557,425.01 and 5,638,825.23

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Solution

The fourth proportional to 9,824,451.35, 13,557,425.01 and 5,638,825.23 is: 7,781,396.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824,451.35 : 13,557,425.01 = 5,638,825.23 : x
  2. Step 2: Convert to fraction form
    9,824,451.35/13,557,425.01 = 5,638,825.23/x
  3. Step 3: Cross multiply
    9,824,451.35x = 13,557,425.01 × 5,638,825.23
  4. Step 4: Simplify right side
    9,824,451.35x = 76,447,950,200,221
  5. Step 5: Solve for x
    x = 76,447,950,200,221/9,824,451.35
  6. Step 6: Final answer
    x = 7,781,396.39

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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.