Home / 13,757,510.25-19,004,789.63-11,022,360.57

Finding the Fourth Proportional to 13,757,510.25, 19,004,789.63 and 11,022,360.57

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Solution

The fourth proportional to 13,757,510.25, 19,004,789.63 and 11,022,360.57 is: 15,226,421.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,510.25 : 19,004,789.63 = 11,022,360.57 : x
  2. Step 2: Convert to fraction form
    13,757,510.25/19,004,789.63 = 11,022,360.57/x
  3. Step 3: Cross multiply
    13,757,510.25x = 19,004,789.63 × 11,022,360.57
  4. Step 4: Simplify right side
    13,757,510.25x = 209,477,643,803,745.09
  5. Step 5: Solve for x
    x = 209,477,643,803,745.09/13,757,510.25
  6. Step 6: Final answer
    x = 15,226,421.06

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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.