Home / 7,245,930.40-10,868,895.60-2,984,682.40

Finding the Fourth Proportional to 7,245,930.40, 10,868,895.60 and 2,984,682.40

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Solution

The fourth proportional to 7,245,930.40, 10,868,895.60 and 2,984,682.40 is: 4,477,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,930.40 : 10,868,895.60 = 2,984,682.40 : x
  2. Step 2: Convert to fraction form
    7,245,930.40/10,868,895.60 = 2,984,682.40/x
  3. Step 3: Cross multiply
    7,245,930.40x = 10,868,895.60 × 2,984,682.40
  4. Step 4: Simplify right side
    7,245,930.40x = 32,440,201,404,757.44
  5. Step 5: Solve for x
    x = 32,440,201,404,757.44/7,245,930.40
  6. Step 6: Final answer
    x = 4,477,023.60

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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.