Home / 36,268,267.80-54,370,908.90-21,876,058.20

Finding the Fourth Proportional to 36,268,267.80, 54,370,908.90 and 21,876,058.20

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Solution

The fourth proportional to 36,268,267.80, 54,370,908.90 and 21,876,058.20 is: 32,795,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,268,267.80 : 54,370,908.90 = 21,876,058.20 : x
  2. Step 2: Convert to fraction form
    36,268,267.80/54,370,908.90 = 21,876,058.20/x
  3. Step 3: Cross multiply
    36,268,267.80x = 54,370,908.90 × 21,876,058.20
  4. Step 4: Simplify right side
    36,268,267.80x = 1,189,421,167,483,298
  5. Step 5: Solve for x
    x = 1,189,421,167,483,298/36,268,267.80
  6. Step 6: Final answer
    x = 32,795,091.68

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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.