Home / 21,751,604.06-30,016,526.51-11,962,017.97

Finding the Fourth Proportional to 21,751,604.06, 30,016,526.51 and 11,962,017.97

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Solution

The fourth proportional to 21,751,604.06, 30,016,526.51 and 11,962,017.97 is: 16,507,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,751,604.06 : 30,016,526.51 = 11,962,017.97 : x
  2. Step 2: Convert to fraction form
    21,751,604.06/30,016,526.51 = 11,962,017.97/x
  3. Step 3: Cross multiply
    21,751,604.06x = 30,016,526.51 × 11,962,017.97
  4. Step 4: Simplify right side
    21,751,604.06x = 359,058,229,464,465.06
  5. Step 5: Solve for x
    x = 359,058,229,464,465.06/21,751,604.06
  6. Step 6: Final answer
    x = 16,507,206.94

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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.