Home / 37,993,322.48-52,430,829.84-20,589,667.65

Finding the Fourth Proportional to 37,993,322.48, 52,430,829.84 and 20,589,667.65

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Solution

The fourth proportional to 37,993,322.48, 52,430,829.84 and 20,589,667.65 is: 28,413,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,993,322.48 : 52,430,829.84 = 20,589,667.65 : x
  2. Step 2: Convert to fraction form
    37,993,322.48/52,430,829.84 = 20,589,667.65/x
  3. Step 3: Cross multiply
    37,993,322.48x = 52,430,829.84 × 20,589,667.65
  4. Step 4: Simplify right side
    37,993,322.48x = 1,079,533,361,019,302.62
  5. Step 5: Solve for x
    x = 1,079,533,361,019,302.62/37,993,322.48
  6. Step 6: Final answer
    x = 28,413,765.65

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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.