Home / 14,090,906.75-19,446,257.57-7,897,954.50

Finding the Fourth Proportional to 14,090,906.75, 19,446,257.57 and 7,897,954.50

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Solution

The fourth proportional to 14,090,906.75, 19,446,257.57 and 7,897,954.50 is: 10,899,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,906.75 : 19,446,257.57 = 7,897,954.50 : x
  2. Step 2: Convert to fraction form
    14,090,906.75/19,446,257.57 = 7,897,954.50/x
  3. Step 3: Cross multiply
    14,090,906.75x = 19,446,257.57 × 7,897,954.50
  4. Step 4: Simplify right side
    14,090,906.75x = 153,585,657,483,140.56
  5. Step 5: Solve for x
    x = 153,585,657,483,140.56/14,090,906.75
  6. Step 6: Final answer
    x = 10,899,629.12

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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.