Home / 33,278,889.83-49,918,334.74-28,177,056.23

Finding the Fourth Proportional to 33,278,889.83, 49,918,334.74 and 28,177,056.23

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Solution

The fourth proportional to 33,278,889.83, 49,918,334.74 and 28,177,056.23 is: 42,265,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,278,889.83 : 49,918,334.74 = 28,177,056.23 : x
  2. Step 2: Convert to fraction form
    33,278,889.83/49,918,334.74 = 28,177,056.23/x
  3. Step 3: Cross multiply
    33,278,889.83x = 49,918,334.74 × 28,177,056.23
  4. Step 4: Simplify right side
    33,278,889.83x = 1,406,551,724,556,908
  5. Step 5: Solve for x
    x = 1,406,551,724,556,908/33,278,889.83
  6. Step 6: Final answer
    x = 42,265,584.34

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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.