Home / 5,065,467.54-6,990,356.52-2,742,384.54

Finding the Fourth Proportional to 5,065,467.54, 6,990,356.52 and 2,742,384.54

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Solution

The fourth proportional to 5,065,467.54, 6,990,356.52 and 2,742,384.54 is: 3,784,496.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,467.54 : 6,990,356.52 = 2,742,384.54 : x
  2. Step 2: Convert to fraction form
    5,065,467.54/6,990,356.52 = 2,742,384.54/x
  3. Step 3: Cross multiply
    5,065,467.54x = 6,990,356.52 × 2,742,384.54
  4. Step 4: Simplify right side
    5,065,467.54x = 19,170,245,649,536.20
  5. Step 5: Solve for x
    x = 19,170,245,649,536.20/5,065,467.54
  6. Step 6: Final answer
    x = 3,784,496.79

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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.