Home / 40,196,928.23-60,320,192.99-18,627,509.51

Finding the Fourth Proportional to 40,196,928.23, 60,320,192.99 and 18,627,509.51

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Solution

The fourth proportional to 40,196,928.23, 60,320,192.99 and 18,627,509.51 is: 27,952,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,196,928.23 : 60,320,192.99 = 18,627,509.51 : x
  2. Step 2: Convert to fraction form
    40,196,928.23/60,320,192.99 = 18,627,509.51/x
  3. Step 3: Cross multiply
    40,196,928.23x = 60,320,192.99 × 18,627,509.51
  4. Step 4: Simplify right side
    40,196,928.23x = 1,123,614,968,171,521.75
  5. Step 5: Solve for x
    x = 1,123,614,968,171,521.75/40,196,928.23
  6. Step 6: Final answer
    x = 27,952,757.03

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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.