Home / 7,372,424.69-11,058,627.49-1,981,075.19

Finding the Fourth Proportional to 7,372,424.69, 11,058,627.49 and 1,981,075.19

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Solution

The fourth proportional to 7,372,424.69, 11,058,627.49 and 1,981,075.19 is: 2,971,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,424.69 : 11,058,627.49 = 1,981,075.19 : x
  2. Step 2: Convert to fraction form
    7,372,424.69/11,058,627.49 = 1,981,075.19/x
  3. Step 3: Cross multiply
    7,372,424.69x = 11,058,627.49 × 1,981,075.19
  4. Step 4: Simplify right side
    7,372,424.69x = 21,907,972,495,645.15
  5. Step 5: Solve for x
    x = 21,907,972,495,645.15/7,372,424.69
  6. Step 6: Final answer
    x = 2,971,610.21

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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.