Home / 7,286,147.80-10,929,221.70-2,236,802.20

Finding the Fourth Proportional to 7,286,147.80, 10,929,221.70 and 2,236,802.20

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Solution

The fourth proportional to 7,286,147.80, 10,929,221.70 and 2,236,802.20 is: 3,355,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,147.80 : 10,929,221.70 = 2,236,802.20 : x
  2. Step 2: Convert to fraction form
    7,286,147.80/10,929,221.70 = 2,236,802.20/x
  3. Step 3: Cross multiply
    7,286,147.80x = 10,929,221.70 × 2,236,802.20
  4. Step 4: Simplify right side
    7,286,147.80x = 24,446,507,142,847.74
  5. Step 5: Solve for x
    x = 24,446,507,142,847.74/7,286,147.80
  6. Step 6: Final answer
    x = 3,355,203.30

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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.