Home / 5,384,258.40-8,065,501.20-3,356,277.60

Finding the Fourth Proportional to 5,384,258.40, 8,065,501.20 and 3,356,277.60

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Solution

The fourth proportional to 5,384,258.40, 8,065,501.20 and 3,356,277.60 is: 5,027,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,258.40 : 8,065,501.20 = 3,356,277.60 : x
  2. Step 2: Convert to fraction form
    5,384,258.40/8,065,501.20 = 3,356,277.60/x
  3. Step 3: Cross multiply
    5,384,258.40x = 8,065,501.20 × 3,356,277.60
  4. Step 4: Simplify right side
    5,384,258.40x = 27,070,061,010,333.12
  5. Step 5: Solve for x
    x = 27,070,061,010,333.12/5,384,258.40
  6. Step 6: Final answer
    x = 5,027,630.36

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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.