Home / 6,868,015.20-10,302,022.80-4,346,517.60

Finding the Fourth Proportional to 6,868,015.20, 10,302,022.80 and 4,346,517.60

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Solution

The fourth proportional to 6,868,015.20, 10,302,022.80 and 4,346,517.60 is: 6,519,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,015.20 : 10,302,022.80 = 4,346,517.60 : x
  2. Step 2: Convert to fraction form
    6,868,015.20/10,302,022.80 = 4,346,517.60/x
  3. Step 3: Cross multiply
    6,868,015.20x = 10,302,022.80 × 4,346,517.60
  4. Step 4: Simplify right side
    6,868,015.20x = 44,777,923,415,801.28
  5. Step 5: Solve for x
    x = 44,777,923,415,801.28/6,868,015.20
  6. Step 6: Final answer
    x = 6,519,776.40

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1.5x scale

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.