Home / 9,190,979.10-13,759,896.60-8,925,258.60

Finding the Fourth Proportional to 9,190,979.10, 13,759,896.60 and 8,925,258.60

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Solution

The fourth proportional to 9,190,979.10, 13,759,896.60 and 8,925,258.60 is: 13,362,084.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,979.10 : 13,759,896.60 = 8,925,258.60 : x
  2. Step 2: Convert to fraction form
    9,190,979.10/13,759,896.60 = 8,925,258.60/x
  3. Step 3: Cross multiply
    9,190,979.10x = 13,759,896.60 × 8,925,258.60
  4. Step 4: Simplify right side
    9,190,979.10x = 122,810,635,464,260.75
  5. Step 5: Solve for x
    x = 122,810,635,464,260.75/9,190,979.10
  6. Step 6: Final answer
    x = 13,362,084.07

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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.