Home / 9,368,910.40-14,058,614.40-3,976,643.20

Finding the Fourth Proportional to 9,368,910.40, 14,058,614.40 and 3,976,643.20

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Solution

The fourth proportional to 9,368,910.40, 14,058,614.40 and 3,976,643.20 is: 5,967,192.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,368,910.40 : 14,058,614.40 = 3,976,643.20 : x
  2. Step 2: Convert to fraction form
    9,368,910.40/14,058,614.40 = 3,976,643.20/x
  3. Step 3: Cross multiply
    9,368,910.40x = 14,058,614.40 × 3,976,643.20
  4. Step 4: Simplify right side
    9,368,910.40x = 55,906,093,355,182.09
  5. Step 5: Solve for x
    x = 55,906,093,355,182.09/9,368,910.40
  6. Step 6: Final answer
    x = 5,967,192.66

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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.