Home / 6,366,958.40-9,529,442.40-4,477,390.40

Finding the Fourth Proportional to 6,366,958.40, 9,529,442.40 and 4,477,390.40

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Solution

The fourth proportional to 6,366,958.40, 9,529,442.40 and 4,477,390.40 is: 6,701,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366,958.40 : 9,529,442.40 = 4,477,390.40 : x
  2. Step 2: Convert to fraction form
    6,366,958.40/9,529,442.40 = 4,477,390.40/x
  3. Step 3: Cross multiply
    6,366,958.40x = 9,529,442.40 × 4,477,390.40
  4. Step 4: Simplify right side
    6,366,958.40x = 42,667,033,919,112.97
  5. Step 5: Solve for x
    x = 42,667,033,919,112.97/6,366,958.40
  6. Step 6: Final answer
    x = 6,701,321.30

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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.