Home / 19,935,266.83-29,907,944.78-5,558,334.62

Finding the Fourth Proportional to 19,935,266.83, 29,907,944.78 and 5,558,334.62

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Solution

The fourth proportional to 19,935,266.83, 29,907,944.78 and 5,558,334.62 is: 8,338,908.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,935,266.83 : 29,907,944.78 = 5,558,334.62 : x
  2. Step 2: Convert to fraction form
    19,935,266.83/29,907,944.78 = 5,558,334.62/x
  3. Step 3: Cross multiply
    19,935,266.83x = 29,907,944.78 × 5,558,334.62
  4. Step 4: Simplify right side
    19,935,266.83x = 166,238,364,706,390.88
  5. Step 5: Solve for x
    x = 166,238,364,706,390.88/19,935,266.83
  6. Step 6: Final answer
    x = 8,338,908.44

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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.