Home / 7,322,564.87-10,984,445.03-3,677,420.08

Finding the Fourth Proportional to 7,322,564.87, 10,984,445.03 and 3,677,420.08

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Solution

The fourth proportional to 7,322,564.87, 10,984,445.03 and 3,677,420.08 is: 5,516,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,564.87 : 10,984,445.03 = 3,677,420.08 : x
  2. Step 2: Convert to fraction form
    7,322,564.87/10,984,445.03 = 3,677,420.08/x
  3. Step 3: Cross multiply
    7,322,564.87x = 10,984,445.03 × 3,677,420.08
  4. Step 4: Simplify right side
    7,322,564.87x = 40,394,418,647,668.88
  5. Step 5: Solve for x
    x = 40,394,418,647,668.88/7,322,564.87
  6. Step 6: Final answer
    x = 5,516,430.29

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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.