Home / 14,193,574.56-21,290,055.48-3,958,161.84

Finding the Fourth Proportional to 14,193,574.56, 21,290,055.48 and 3,958,161.84

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Solution

The fourth proportional to 14,193,574.56, 21,290,055.48 and 3,958,161.84 is: 5,937,157.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,574.56 : 21,290,055.48 = 3,958,161.84 : x
  2. Step 2: Convert to fraction form
    14,193,574.56/21,290,055.48 = 3,958,161.84/x
  3. Step 3: Cross multiply
    14,193,574.56x = 21,290,055.48 × 3,958,161.84
  4. Step 4: Simplify right side
    14,193,574.56x = 84,269,485,172,418.88
  5. Step 5: Solve for x
    x = 84,269,485,172,418.88/14,193,574.56
  6. Step 6: Final answer
    x = 5,937,157.33

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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.