Home / 6,169,749.60-9,250,736.40-2,578,015.20

Finding the Fourth Proportional to 6,169,749.60, 9,250,736.40 and 2,578,015.20

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Solution

The fourth proportional to 6,169,749.60, 9,250,736.40 and 2,578,015.20 is: 3,865,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,169,749.60 : 9,250,736.40 = 2,578,015.20 : x
  2. Step 2: Convert to fraction form
    6,169,749.60/9,250,736.40 = 2,578,015.20/x
  3. Step 3: Cross multiply
    6,169,749.60x = 9,250,736.40 × 2,578,015.20
  4. Step 4: Simplify right side
    6,169,749.60x = 23,848,539,050,393.28
  5. Step 5: Solve for x
    x = 23,848,539,050,393.28/6,169,749.60
  6. Step 6: Final answer
    x = 3,865,398.21

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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.