Home / 5,462,647.80-8,193,971.70-3,762,036.60

Finding the Fourth Proportional to 5,462,647.80, 8,193,971.70 and 3,762,036.60

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Solution

The fourth proportional to 5,462,647.80, 8,193,971.70 and 3,762,036.60 is: 5,643,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,647.80 : 8,193,971.70 = 3,762,036.60 : x
  2. Step 2: Convert to fraction form
    5,462,647.80/8,193,971.70 = 3,762,036.60/x
  3. Step 3: Cross multiply
    5,462,647.80x = 8,193,971.70 × 3,762,036.60
  4. Step 4: Simplify right side
    5,462,647.80x = 30,826,021,434,764.22
  5. Step 5: Solve for x
    x = 30,826,021,434,764.22/5,462,647.80
  6. Step 6: Final answer
    x = 5,643,054.90

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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.