Home / 9,108,261.71-13,660,378.07-2,629,931.36

Finding the Fourth Proportional to 9,108,261.71, 13,660,378.07 and 2,629,931.36

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Solution

The fourth proportional to 9,108,261.71, 13,660,378.07 and 2,629,931.36 is: 3,944,315.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,261.71 : 13,660,378.07 = 2,629,931.36 : x
  2. Step 2: Convert to fraction form
    9,108,261.71/13,660,378.07 = 2,629,931.36/x
  3. Step 3: Cross multiply
    9,108,261.71x = 13,660,378.07 × 2,629,931.36
  4. Step 4: Simplify right side
    9,108,261.71x = 35,925,856,675,749.27
  5. Step 5: Solve for x
    x = 35,925,856,675,749.27/9,108,261.71
  6. Step 6: Final answer
    x = 3,944,315.37

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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.