Home / 19,814,258.55-29,682,711.19-13,651,702.61

Finding the Fourth Proportional to 19,814,258.55, 29,682,711.19 and 13,651,702.61

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Solution

The fourth proportional to 19,814,258.55, 29,682,711.19 and 13,651,702.61 is: 20,450,906.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814,258.55 : 29,682,711.19 = 13,651,702.61 : x
  2. Step 2: Convert to fraction form
    19,814,258.55/29,682,711.19 = 13,651,702.61/x
  3. Step 3: Cross multiply
    19,814,258.55x = 29,682,711.19 × 13,651,702.61
  4. Step 4: Simplify right side
    19,814,258.55x = 405,219,545,824,399.19
  5. Step 5: Solve for x
    x = 405,219,545,824,399.19/19,814,258.55
  6. Step 6: Final answer
    x = 20,450,906.34

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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.