Home / 6,127,228.80-9,190,843.20-5,749,315.20

Finding the Fourth Proportional to 6,127,228.80, 9,190,843.20 and 5,749,315.20

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Solution

The fourth proportional to 6,127,228.80, 9,190,843.20 and 5,749,315.20 is: 8,623,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,228.80 : 9,190,843.20 = 5,749,315.20 : x
  2. Step 2: Convert to fraction form
    6,127,228.80/9,190,843.20 = 5,749,315.20/x
  3. Step 3: Cross multiply
    6,127,228.80x = 9,190,843.20 × 5,749,315.20
  4. Step 4: Simplify right side
    6,127,228.80x = 52,841,054,510,576.64
  5. Step 5: Solve for x
    x = 52,841,054,510,576.64/6,127,228.80
  6. Step 6: Final answer
    x = 8,623,972.80

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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.