Home / 18,340,201.86-25,309,741.59-10,081,028.76

Finding the Fourth Proportional to 18,340,201.86, 25,309,741.59 and 10,081,028.76

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Solution

The fourth proportional to 18,340,201.86, 25,309,741.59 and 10,081,028.76 is: 13,911,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340,201.86 : 25,309,741.59 = 10,081,028.76 : x
  2. Step 2: Convert to fraction form
    18,340,201.86/25,309,741.59 = 10,081,028.76/x
  3. Step 3: Cross multiply
    18,340,201.86x = 25,309,741.59 × 10,081,028.76
  4. Step 4: Simplify right side
    18,340,201.86x = 255,148,232,876,958.12
  5. Step 5: Solve for x
    x = 255,148,232,876,958.12/18,340,201.86
  6. Step 6: Final answer
    x = 13,911,964.26

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1.5x scale

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.