Home / 15,276,552.44-21,082,196.70-8,751,443.00

Finding the Fourth Proportional to 15,276,552.44, 21,082,196.70 and 8,751,443.00

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Solution

The fourth proportional to 15,276,552.44, 21,082,196.70 and 8,751,443.00 is: 12,077,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,276,552.44 : 21,082,196.70 = 8,751,443.00 : x
  2. Step 2: Convert to fraction form
    15,276,552.44/21,082,196.70 = 8,751,443.00/x
  3. Step 3: Cross multiply
    15,276,552.44x = 21,082,196.70 × 8,751,443.00
  4. Step 4: Simplify right side
    15,276,552.44x = 184,499,642,629,427.09
  5. Step 5: Solve for x
    x = 184,499,642,629,427.09/15,276,552.44
  6. Step 6: Final answer
    x = 12,077,308.90

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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.