Home / 6,240,880.70-9,354,322.65-3,207,074.30

Finding the Fourth Proportional to 6,240,880.70, 9,354,322.65 and 3,207,074.30

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Solution

The fourth proportional to 6,240,880.70, 9,354,322.65 and 3,207,074.30 is: 4,807,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,880.70 : 9,354,322.65 = 3,207,074.30 : x
  2. Step 2: Convert to fraction form
    6,240,880.70/9,354,322.65 = 3,207,074.30/x
  3. Step 3: Cross multiply
    6,240,880.70x = 9,354,322.65 × 3,207,074.30
  4. Step 4: Simplify right side
    6,240,880.70x = 30,000,007,764,722.89
  5. Step 5: Solve for x
    x = 30,000,007,764,722.89/6,240,880.70
  6. Step 6: Final answer
    x = 4,807,015.10

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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.