Home / 9,291,277.60-13,941,063.60-3,311,936.80

Finding the Fourth Proportional to 9,291,277.60, 13,941,063.60 and 3,311,936.80

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Solution

The fourth proportional to 9,291,277.60, 13,941,063.60 and 3,311,936.80 is: 4,969,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,277.60 : 13,941,063.60 = 3,311,936.80 : x
  2. Step 2: Convert to fraction form
    9,291,277.60/13,941,063.60 = 3,311,936.80/x
  3. Step 3: Cross multiply
    9,291,277.60x = 13,941,063.60 × 3,311,936.80
  4. Step 4: Simplify right side
    9,291,277.60x = 46,171,921,567,980.48
  5. Step 5: Solve for x
    x = 46,171,921,567,980.48/9,291,277.60
  6. Step 6: Final answer
    x = 4,969,383.50

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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.