Home / 14,831,429.70-22,263,733.35-13,856,837.70

Finding the Fourth Proportional to 14,831,429.70, 22,263,733.35 and 13,856,837.70

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Solution

The fourth proportional to 14,831,429.70, 22,263,733.35 and 13,856,837.70 is: 20,800,755.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831,429.70 : 22,263,733.35 = 13,856,837.70 : x
  2. Step 2: Convert to fraction form
    14,831,429.70/22,263,733.35 = 13,856,837.70/x
  3. Step 3: Cross multiply
    14,831,429.70x = 22,263,733.35 × 13,856,837.70
  4. Step 4: Simplify right side
    14,831,429.70x = 308,504,939,627,027.31
  5. Step 5: Solve for x
    x = 308,504,939,627,027.31/14,831,429.70
  6. Step 6: Final answer
    x = 20,800,755.28

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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.