Home / 9,301,825.60-13,921,245.60-8,168,084.80

Finding the Fourth Proportional to 9,301,825.60, 13,921,245.60 and 8,168,084.80

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Solution

The fourth proportional to 9,301,825.60, 13,921,245.60 and 8,168,084.80 is: 12,224,472.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301,825.60 : 13,921,245.60 = 8,168,084.80 : x
  2. Step 2: Convert to fraction form
    9,301,825.60/13,921,245.60 = 8,168,084.80/x
  3. Step 3: Cross multiply
    9,301,825.60x = 13,921,245.60 × 8,168,084.80
  4. Step 4: Simplify right side
    9,301,825.60x = 113,709,914,582,426.88
  5. Step 5: Solve for x
    x = 113,709,914,582,426.88/9,301,825.60
  6. Step 6: Final answer
    x = 12,224,472.86

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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.