Home / 7,267,791.60-10,901,687.40-6,720,361.20

Finding the Fourth Proportional to 7,267,791.60, 10,901,687.40 and 6,720,361.20

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Solution

The fourth proportional to 7,267,791.60, 10,901,687.40 and 6,720,361.20 is: 10,080,541.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,791.60 : 10,901,687.40 = 6,720,361.20 : x
  2. Step 2: Convert to fraction form
    7,267,791.60/10,901,687.40 = 6,720,361.20/x
  3. Step 3: Cross multiply
    7,267,791.60x = 10,901,687.40 × 6,720,361.20
  4. Step 4: Simplify right side
    7,267,791.60x = 73,263,277,017,488.89
  5. Step 5: Solve for x
    x = 73,263,277,017,488.89/7,267,791.60
  6. Step 6: Final answer
    x = 10,080,541.80

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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.