Home / 19,038,110.88-28,557,163.44-5,574,934.56

Finding the Fourth Proportional to 19,038,110.88, 28,557,163.44 and 5,574,934.56

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Solution

The fourth proportional to 19,038,110.88, 28,557,163.44 and 5,574,934.56 is: 8,362,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,110.88 : 28,557,163.44 = 5,574,934.56 : x
  2. Step 2: Convert to fraction form
    19,038,110.88/28,557,163.44 = 5,574,934.56/x
  3. Step 3: Cross multiply
    19,038,110.88x = 28,557,163.44 × 5,574,934.56
  4. Step 4: Simplify right side
    19,038,110.88x = 159,204,317,397,224.47
  5. Step 5: Solve for x
    x = 159,204,317,397,224.47/19,038,110.88
  6. Step 6: Final answer
    x = 8,362,401.00

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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.