Home / 5,653,404.36-7,803,083.70-3,207,447.17

Finding the Fourth Proportional to 5,653,404.36, 7,803,083.70 and 3,207,447.17

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Solution

The fourth proportional to 5,653,404.36, 7,803,083.70 and 3,207,447.17 is: 4,427,063.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,404.36 : 7,803,083.70 = 3,207,447.17 : x
  2. Step 2: Convert to fraction form
    5,653,404.36/7,803,083.70 = 3,207,447.17/x
  3. Step 3: Cross multiply
    5,653,404.36x = 7,803,083.70 × 3,207,447.17
  4. Step 4: Simplify right side
    5,653,404.36x = 25,027,978,691,822.71
  5. Step 5: Solve for x
    x = 25,027,978,691,822.71/5,653,404.36
  6. Step 6: Final answer
    x = 4,427,063.25

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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.