Home / 7,296,720.20-10,945,080.30-4,609,334.60

Finding the Fourth Proportional to 7,296,720.20, 10,945,080.30 and 4,609,334.60

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Solution

The fourth proportional to 7,296,720.20, 10,945,080.30 and 4,609,334.60 is: 6,914,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,720.20 : 10,945,080.30 = 4,609,334.60 : x
  2. Step 2: Convert to fraction form
    7,296,720.20/10,945,080.30 = 4,609,334.60/x
  3. Step 3: Cross multiply
    7,296,720.20x = 10,945,080.30 × 4,609,334.60
  4. Step 4: Simplify right side
    7,296,720.20x = 50,449,537,326,568.38
  5. Step 5: Solve for x
    x = 50,449,537,326,568.38/7,296,720.20
  6. Step 6: Final answer
    x = 6,914,001.90

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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.