Home / 5,409,254.37-8,101,001.03-3,129,975.27

Finding the Fourth Proportional to 5,409,254.37, 8,101,001.03 and 3,129,975.27

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Solution

The fourth proportional to 5,409,254.37, 8,101,001.03 and 3,129,975.27 is: 4,687,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,254.37 : 8,101,001.03 = 3,129,975.27 : x
  2. Step 2: Convert to fraction form
    5,409,254.37/8,101,001.03 = 3,129,975.27/x
  3. Step 3: Cross multiply
    5,409,254.37x = 8,101,001.03 × 3,129,975.27
  4. Step 4: Simplify right side
    5,409,254.37x = 25,355,932,870,494.65
  5. Step 5: Solve for x
    x = 25,355,932,870,494.65/5,409,254.37
  6. Step 6: Final answer
    x = 4,687,509.80

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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.