Home / 4,338,066.26-6,468,315.24-4,218,889.34

Finding the Fourth Proportional to 4,338,066.26, 6,468,315.24 and 4,218,889.34

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Solution

The fourth proportional to 4,338,066.26, 6,468,315.24 and 4,218,889.34 is: 6,290,615.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,066.26 : 6,468,315.24 = 4,218,889.34 : x
  2. Step 2: Convert to fraction form
    4,338,066.26/6,468,315.24 = 4,218,889.34/x
  3. Step 3: Cross multiply
    4,338,066.26x = 6,468,315.24 × 4,218,889.34
  4. Step 4: Simplify right side
    4,338,066.26x = 27,289,106,213,795.54
  5. Step 5: Solve for x
    x = 27,289,106,213,795.54/4,338,066.26
  6. Step 6: Final answer
    x = 6,290,615.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.