Home / 5,350,979.37-8,027,695.15-2,318,854.23

Finding the Fourth Proportional to 5,350,979.37, 8,027,695.15 and 2,318,854.23

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Solution

The fourth proportional to 5,350,979.37, 8,027,695.15 and 2,318,854.23 is: 3,478,812.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,979.37 : 8,027,695.15 = 2,318,854.23 : x
  2. Step 2: Convert to fraction form
    5,350,979.37/8,027,695.15 = 2,318,854.23/x
  3. Step 3: Cross multiply
    5,350,979.37x = 8,027,695.15 × 2,318,854.23
  4. Step 4: Simplify right side
    5,350,979.37x = 18,615,054,849,930.85
  5. Step 5: Solve for x
    x = 18,615,054,849,930.85/5,350,979.37
  6. Step 6: Final answer
    x = 3,478,812.67

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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.