Home / 6,346,138.80-9,505,211.40-3,817,383.60

Finding the Fourth Proportional to 6,346,138.80, 9,505,211.40 and 3,817,383.60

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Solution

The fourth proportional to 6,346,138.80, 9,505,211.40 and 3,817,383.60 is: 5,717,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346,138.80 : 9,505,211.40 = 3,817,383.60 : x
  2. Step 2: Convert to fraction form
    6,346,138.80/9,505,211.40 = 3,817,383.60/x
  3. Step 3: Cross multiply
    6,346,138.80x = 9,505,211.40 × 3,817,383.60
  4. Step 4: Simplify right side
    6,346,138.80x = 36,285,038,112,893.04
  5. Step 5: Solve for x
    x = 36,285,038,112,893.04/6,346,138.80
  6. Step 6: Final answer
    x = 5,717,655.93

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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.