Home / 6,749,880.40-10,124,820.60-2,022,072.40

Finding the Fourth Proportional to 6,749,880.40, 10,124,820.60 and 2,022,072.40

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Solution

The fourth proportional to 6,749,880.40, 10,124,820.60 and 2,022,072.40 is: 3,033,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,880.40 : 10,124,820.60 = 2,022,072.40 : x
  2. Step 2: Convert to fraction form
    6,749,880.40/10,124,820.60 = 2,022,072.40/x
  3. Step 3: Cross multiply
    6,749,880.40x = 10,124,820.60 × 2,022,072.40
  4. Step 4: Simplify right side
    6,749,880.40x = 20,473,120,290,211.44
  5. Step 5: Solve for x
    x = 20,473,120,290,211.44/6,749,880.40
  6. Step 6: Final answer
    x = 3,033,108.60

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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.