Home / 5,173,216.48-7,136,566.24-4,019,400.64

Finding the Fourth Proportional to 5,173,216.48, 7,136,566.24 and 4,019,400.64

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Solution

The fourth proportional to 5,173,216.48, 7,136,566.24 and 4,019,400.64 is: 5,544,851.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,216.48 : 7,136,566.24 = 4,019,400.64 : x
  2. Step 2: Convert to fraction form
    5,173,216.48/7,136,566.24 = 4,019,400.64/x
  3. Step 3: Cross multiply
    5,173,216.48x = 7,136,566.24 × 4,019,400.64
  4. Step 4: Simplify right side
    5,173,216.48x = 28,684,718,912,458.39
  5. Step 5: Solve for x
    x = 28,684,718,912,458.39/5,173,216.48
  6. Step 6: Final answer
    x = 5,544,851.84

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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.