Home / 9,258,775.20-13,884,015.60-4,207,485.60

Finding the Fourth Proportional to 9,258,775.20, 13,884,015.60 and 4,207,485.60

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Solution

The fourth proportional to 9,258,775.20, 13,884,015.60 and 4,207,485.60 is: 6,309,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,775.20 : 13,884,015.60 = 4,207,485.60 : x
  2. Step 2: Convert to fraction form
    9,258,775.20/13,884,015.60 = 4,207,485.60/x
  3. Step 3: Cross multiply
    9,258,775.20x = 13,884,015.60 × 4,207,485.60
  4. Step 4: Simplify right side
    9,258,775.20x = 58,416,795,707,175.35
  5. Step 5: Solve for x
    x = 58,416,795,707,175.35/9,258,775.20
  6. Step 6: Final answer
    x = 6,309,343.78

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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.