Home / 36,291,886.73-50,082,652.65-19,771,959.87

Finding the Fourth Proportional to 36,291,886.73, 50,082,652.65 and 19,771,959.87

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Solution

The fourth proportional to 36,291,886.73, 50,082,652.65 and 19,771,959.87 is: 27,285,222.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,886.73 : 50,082,652.65 = 19,771,959.87 : x
  2. Step 2: Convert to fraction form
    36,291,886.73/50,082,652.65 = 19,771,959.87/x
  3. Step 3: Cross multiply
    36,291,886.73x = 50,082,652.65 × 19,771,959.87
  4. Step 4: Simplify right side
    36,291,886.73x = 990,232,198,453,094.12
  5. Step 5: Solve for x
    x = 990,232,198,453,094.12/36,291,886.73
  6. Step 6: Final answer
    x = 27,285,222.33

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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.