Home / 19,007,260.21-28,513,735.51-6,879,561.17

Finding the Fourth Proportional to 19,007,260.21, 28,513,735.51 and 6,879,561.17

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Solution

The fourth proportional to 19,007,260.21, 28,513,735.51 and 6,879,561.17 is: 10,320,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,260.21 : 28,513,735.51 = 6,879,561.17 : x
  2. Step 2: Convert to fraction form
    19,007,260.21/28,513,735.51 = 6,879,561.17/x
  3. Step 3: Cross multiply
    19,007,260.21x = 28,513,735.51 × 6,879,561.17
  4. Step 4: Simplify right side
    19,007,260.21x = 196,161,987,591,848.34
  5. Step 5: Solve for x
    x = 196,161,987,591,848.34/19,007,260.21
  6. Step 6: Final answer
    x = 10,320,371.56

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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.