Home / 22,366,966.40-33,550,449.60-11,605,286.15

Finding the Fourth Proportional to 22,366,966.40, 33,550,449.60 and 11,605,286.15

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Solution

The fourth proportional to 22,366,966.40, 33,550,449.60 and 11,605,286.15 is: 17,407,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366,966.40 : 33,550,449.60 = 11,605,286.15 : x
  2. Step 2: Convert to fraction form
    22,366,966.40/33,550,449.60 = 11,605,286.15/x
  3. Step 3: Cross multiply
    22,366,966.40x = 33,550,449.60 × 11,605,286.15
  4. Step 4: Simplify right side
    22,366,966.40x = 389,362,568,069,153.06
  5. Step 5: Solve for x
    x = 389,362,568,069,153.06/22,366,966.40
  6. Step 6: Final answer
    x = 17,407,929.23

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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.