Home / 30,290,067.36-41,800,127.58-16,538,933.07

Finding the Fourth Proportional to 30,290,067.36, 41,800,127.58 and 16,538,933.07

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Solution

The fourth proportional to 30,290,067.36, 41,800,127.58 and 16,538,933.07 is: 22,823,637.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,290,067.36 : 41,800,127.58 = 16,538,933.07 : x
  2. Step 2: Convert to fraction form
    30,290,067.36/41,800,127.58 = 16,538,933.07/x
  3. Step 3: Cross multiply
    30,290,067.36x = 41,800,127.58 × 16,538,933.07
  4. Step 4: Simplify right side
    30,290,067.36x = 691,329,512,363,081
  5. Step 5: Solve for x
    x = 691,329,512,363,081/30,290,067.36
  6. Step 6: Final answer
    x = 22,823,637.34

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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.