Home / 11,620,054.90-17,431,058.10-3,533,100.59

Finding the Fourth Proportional to 11,620,054.90, 17,431,058.10 and 3,533,100.59

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Solution

The fourth proportional to 11,620,054.90, 17,431,058.10 and 3,533,100.59 is: 5,299,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,054.90 : 17,431,058.10 = 3,533,100.59 : x
  2. Step 2: Convert to fraction form
    11,620,054.90/17,431,058.10 = 3,533,100.59/x
  3. Step 3: Cross multiply
    11,620,054.90x = 17,431,058.10 × 3,533,100.59
  4. Step 4: Simplify right side
    11,620,054.90x = 61,585,681,720,343.37
  5. Step 5: Solve for x
    x = 61,585,681,720,343.37/11,620,054.90
  6. Step 6: Final answer
    x = 5,299,947.57

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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.