Home / 21,960,765.06-30,288,184.75-19,305,936.12

Finding the Fourth Proportional to 21,960,765.06, 30,288,184.75 and 19,305,936.12

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Solution

The fourth proportional to 21,960,765.06, 30,288,184.75 and 19,305,936.12 is: 26,626,657.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,960,765.06 : 30,288,184.75 = 19,305,936.12 : x
  2. Step 2: Convert to fraction form
    21,960,765.06/30,288,184.75 = 19,305,936.12/x
  3. Step 3: Cross multiply
    21,960,765.06x = 30,288,184.75 × 19,305,936.12
  4. Step 4: Simplify right side
    21,960,765.06x = 584,741,759,974,258.25
  5. Step 5: Solve for x
    x = 584,741,759,974,258.25/21,960,765.06
  6. Step 6: Final answer
    x = 26,626,657.06

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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.