Home / 14,027,972.70-19,371,971.37-13,263,735.49

Finding the Fourth Proportional to 14,027,972.70, 19,371,971.37 and 13,263,735.49

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Solution

The fourth proportional to 14,027,972.70, 19,371,971.37 and 13,263,735.49 is: 18,316,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027,972.70 : 19,371,971.37 = 13,263,735.49 : x
  2. Step 2: Convert to fraction form
    14,027,972.70/19,371,971.37 = 13,263,735.49/x
  3. Step 3: Cross multiply
    14,027,972.70x = 19,371,971.37 × 13,263,735.49
  4. Step 4: Simplify right side
    14,027,972.70x = 256,944,704,171,532.94
  5. Step 5: Solve for x
    x = 256,944,704,171,532.94/14,027,972.70
  6. Step 6: Final answer
    x = 18,316,595.68

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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.