Home / 22,554,783.32-33,774,944.81-18,901,907.69

Finding the Fourth Proportional to 22,554,783.32, 33,774,944.81 and 18,901,907.69

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Solution

The fourth proportional to 22,554,783.32, 33,774,944.81 and 18,901,907.69 is: 28,304,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,783.32 : 33,774,944.81 = 18,901,907.69 : x
  2. Step 2: Convert to fraction form
    22,554,783.32/33,774,944.81 = 18,901,907.69/x
  3. Step 3: Cross multiply
    22,554,783.32x = 33,774,944.81 × 18,901,907.69
  4. Step 4: Simplify right side
    22,554,783.32x = 638,410,888,770,080.25
  5. Step 5: Solve for x
    x = 638,410,888,770,080.25/22,554,783.32
  6. Step 6: Final answer
    x = 28,304,900.11

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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.