Home / 33,213,322.40-49,819,983.60-28,734,346.40

Finding the Fourth Proportional to 33,213,322.40, 49,819,983.60 and 28,734,346.40

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Solution

The fourth proportional to 33,213,322.40, 49,819,983.60 and 28,734,346.40 is: 43,101,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,322.40 : 49,819,983.60 = 28,734,346.40 : x
  2. Step 2: Convert to fraction form
    33,213,322.40/49,819,983.60 = 28,734,346.40/x
  3. Step 3: Cross multiply
    33,213,322.40x = 49,819,983.60 × 28,734,346.40
  4. Step 4: Simplify right side
    33,213,322.40x = 1,431,544,666,404,719
  5. Step 5: Solve for x
    x = 1,431,544,666,404,719/33,213,322.40
  6. Step 6: Final answer
    x = 43,101,519.60

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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.