Home / 33,990,410.03-50,949,309.93-19,385,886.47

Finding the Fourth Proportional to 33,990,410.03, 50,949,309.93 and 19,385,886.47

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Solution

The fourth proportional to 33,990,410.03, 50,949,309.93 and 19,385,886.47 is: 29,058,123.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,410.03 : 50,949,309.93 = 19,385,886.47 : x
  2. Step 2: Convert to fraction form
    33,990,410.03/50,949,309.93 = 19,385,886.47/x
  3. Step 3: Cross multiply
    33,990,410.03x = 50,949,309.93 × 19,385,886.47
  4. Step 4: Simplify right side
    33,990,410.03x = 987,697,538,037,997
  5. Step 5: Solve for x
    x = 987,697,538,037,997/33,990,410.03
  6. Step 6: Final answer
    x = 29,058,123.66

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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.