Home / 7,340,572.80-11,014,795.80-3,081,171.60

Finding the Fourth Proportional to 7,340,572.80, 11,014,795.80 and 3,081,171.60

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Solution

The fourth proportional to 7,340,572.80, 11,014,795.80 and 3,081,171.60 is: 4,623,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,572.80 : 11,014,795.80 = 3,081,171.60 : x
  2. Step 2: Convert to fraction form
    7,340,572.80/11,014,795.80 = 3,081,171.60/x
  3. Step 3: Cross multiply
    7,340,572.80x = 11,014,795.80 × 3,081,171.60
  4. Step 4: Simplify right side
    7,340,572.80x = 33,938,475,998,759.29
  5. Step 5: Solve for x
    x = 33,938,475,998,759.29/7,340,572.80
  6. Step 6: Final answer
    x = 4,623,409.77

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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.