Home / 33,236,307.87-45,873,757.62-19,489,700.67

Finding the Fourth Proportional to 33,236,307.87, 45,873,757.62 and 19,489,700.67

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Solution

The fourth proportional to 33,236,307.87, 45,873,757.62 and 19,489,700.67 is: 26,900,274.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,307.87 : 45,873,757.62 = 19,489,700.67 : x
  2. Step 2: Convert to fraction form
    33,236,307.87/45,873,757.62 = 19,489,700.67/x
  3. Step 3: Cross multiply
    33,236,307.87x = 45,873,757.62 × 19,489,700.67
  4. Step 4: Simplify right side
    33,236,307.87x = 894,065,804,621,931.62
  5. Step 5: Solve for x
    x = 894,065,804,621,931.62/33,236,307.87
  6. Step 6: Final answer
    x = 26,900,274.49

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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.