Home / 5,628,816.44-7,768,600.40-3,564,023.92

Finding the Fourth Proportional to 5,628,816.44, 7,768,600.40 and 3,564,023.92

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Solution

The fourth proportional to 5,628,816.44, 7,768,600.40 and 3,564,023.92 is: 4,918,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,816.44 : 7,768,600.40 = 3,564,023.92 : x
  2. Step 2: Convert to fraction form
    5,628,816.44/7,768,600.40 = 3,564,023.92/x
  3. Step 3: Cross multiply
    5,628,816.44x = 7,768,600.40 × 3,564,023.92
  4. Step 4: Simplify right side
    5,628,816.44x = 27,687,477,650,521.57
  5. Step 5: Solve for x
    x = 27,687,477,650,521.57/5,628,816.44
  6. Step 6: Final answer
    x = 4,918,880.90

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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.