Home / 5,394,410.20-7,444,300.98-2,947,043.80

Finding the Fourth Proportional to 5,394,410.20, 7,444,300.98 and 2,947,043.80

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Solution

The fourth proportional to 5,394,410.20, 7,444,300.98 and 2,947,043.80 is: 4,066,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,410.20 : 7,444,300.98 = 2,947,043.80 : x
  2. Step 2: Convert to fraction form
    5,394,410.20/7,444,300.98 = 2,947,043.80/x
  3. Step 3: Cross multiply
    5,394,410.20x = 7,444,300.98 × 2,947,043.80
  4. Step 4: Simplify right side
    5,394,410.20x = 21,938,681,048,442.93
  5. Step 5: Solve for x
    x = 21,938,681,048,442.93/5,394,410.20
  6. Step 6: Final answer
    x = 4,066,928.59

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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.