Home / 5,548,350.81-8,315,218.90-2,349,518.86

Finding the Fourth Proportional to 5,548,350.81, 8,315,218.90 and 2,349,518.86

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Solution

The fourth proportional to 5,548,350.81, 8,315,218.90 and 2,349,518.86 is: 3,521,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548,350.81 : 8,315,218.90 = 2,349,518.86 : x
  2. Step 2: Convert to fraction form
    5,548,350.81/8,315,218.90 = 2,349,518.86/x
  3. Step 3: Cross multiply
    5,548,350.81x = 8,315,218.90 × 2,349,518.86
  4. Step 4: Simplify right side
    5,548,350.81x = 19,536,763,630,578.45
  5. Step 5: Solve for x
    x = 19,536,763,630,578.45/5,548,350.81
  6. Step 6: Final answer
    x = 3,521,183.92

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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.