Home / 30,236,533.08-41,713,297.02-19,217,388.12

Finding the Fourth Proportional to 30,236,533.08, 41,713,297.02 and 19,217,388.12

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Solution

The fourth proportional to 30,236,533.08, 41,713,297.02 and 19,217,388.12 is: 26,511,657.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,533.08 : 41,713,297.02 = 19,217,388.12 : x
  2. Step 2: Convert to fraction form
    30,236,533.08/41,713,297.02 = 19,217,388.12/x
  3. Step 3: Cross multiply
    30,236,533.08x = 41,713,297.02 × 19,217,388.12
  4. Step 4: Simplify right side
    30,236,533.08x = 801,620,618,598,179.50
  5. Step 5: Solve for x
    x = 801,620,618,598,179.50/30,236,533.08
  6. Step 6: Final answer
    x = 26,511,657.82

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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.