Home / 5,133,798.37-7,084,725.30-2,810,651.68

Finding the Fourth Proportional to 5,133,798.37, 7,084,725.30 and 2,810,651.68

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Solution

The fourth proportional to 5,133,798.37, 7,084,725.30 and 2,810,651.68 is: 3,878,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,798.37 : 7,084,725.30 = 2,810,651.68 : x
  2. Step 2: Convert to fraction form
    5,133,798.37/7,084,725.30 = 2,810,651.68/x
  3. Step 3: Cross multiply
    5,133,798.37x = 7,084,725.30 × 2,810,651.68
  4. Step 4: Simplify right side
    5,133,798.37x = 19,912,695,017,306.62
  5. Step 5: Solve for x
    x = 19,912,695,017,306.62/5,133,798.37
  6. Step 6: Final answer
    x = 3,878,745.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.