Home / 11,940,747.31-16,477,092.93-6,980,348.37

Finding the Fourth Proportional to 11,940,747.31, 16,477,092.93 and 6,980,348.37

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Solution

The fourth proportional to 11,940,747.31, 16,477,092.93 and 6,980,348.37 is: 9,632,215.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,747.31 : 16,477,092.93 = 6,980,348.37 : x
  2. Step 2: Convert to fraction form
    11,940,747.31/16,477,092.93 = 6,980,348.37/x
  3. Step 3: Cross multiply
    11,940,747.31x = 16,477,092.93 × 6,980,348.37
  4. Step 4: Simplify right side
    11,940,747.31x = 115,015,848,710,482.39
  5. Step 5: Solve for x
    x = 115,015,848,710,482.39/11,940,747.31
  6. Step 6: Final answer
    x = 9,632,215.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.