Home / 20,058,745-27,681,068.10-11,474,041

Finding the Fourth Proportional to 20,058,745, 27,681,068.10 and 11,474,041

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Solution

The fourth proportional to 20,058,745, 27,681,068.10 and 11,474,041 is: 15,834,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,058,745 : 27,681,068.10 = 11,474,041 : x
  2. Step 2: Convert to fraction form
    20,058,745/27,681,068.10 = 11,474,041/x
  3. Step 3: Cross multiply
    20,058,745x = 27,681,068.10 × 11,474,041
  4. Step 4: Simplify right side
    20,058,745x = 317,613,710,303,192.12
  5. Step 5: Solve for x
    x = 317,613,710,303,192.12/20,058,745
  6. Step 6: Final answer
    x = 15,834,176.58

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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.