Home / 9,177,321.60-13,765,982.40-7,684,329.60

Finding the Fourth Proportional to 9,177,321.60, 13,765,982.40 and 7,684,329.60

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Solution

The fourth proportional to 9,177,321.60, 13,765,982.40 and 7,684,329.60 is: 11,526,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,321.60 : 13,765,982.40 = 7,684,329.60 : x
  2. Step 2: Convert to fraction form
    9,177,321.60/13,765,982.40 = 7,684,329.60/x
  3. Step 3: Cross multiply
    9,177,321.60x = 13,765,982.40 × 7,684,329.60
  4. Step 4: Simplify right side
    9,177,321.60x = 105,782,346,029,399.03
  5. Step 5: Solve for x
    x = 105,782,346,029,399.03/9,177,321.60
  6. Step 6: Final answer
    x = 11,526,494.40

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Double scale
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Similar ratio
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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.