Home / 5,643,364.01-8,462,969.60-1,949,447.75

Finding the Fourth Proportional to 5,643,364.01, 8,462,969.60 and 1,949,447.75

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Solution

The fourth proportional to 5,643,364.01, 8,462,969.60 and 1,949,447.75 is: 2,923,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,364.01 : 8,462,969.60 = 1,949,447.75 : x
  2. Step 2: Convert to fraction form
    5,643,364.01/8,462,969.60 = 1,949,447.75/x
  3. Step 3: Cross multiply
    5,643,364.01x = 8,462,969.60 × 1,949,447.75
  4. Step 4: Simplify right side
    5,643,364.01x = 16,498,117,019,007.36
  5. Step 5: Solve for x
    x = 16,498,117,019,007.36/5,643,364.01
  6. Step 6: Final answer
    x = 2,923,454.34

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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.