Home / 20,047,687.62-27,665,820.24-10,880,330.37

Finding the Fourth Proportional to 20,047,687.62, 27,665,820.24 and 10,880,330.37

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Solution

The fourth proportional to 20,047,687.62, 27,665,820.24 and 10,880,330.37 is: 15,014,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,047,687.62 : 27,665,820.24 = 10,880,330.37 : x
  2. Step 2: Convert to fraction form
    20,047,687.62/27,665,820.24 = 10,880,330.37/x
  3. Step 3: Cross multiply
    20,047,687.62x = 27,665,820.24 × 10,880,330.37
  4. Step 4: Simplify right side
    20,047,687.62x = 301,013,264,023,684.62
  5. Step 5: Solve for x
    x = 301,013,264,023,684.62/20,047,687.62
  6. Step 6: Final answer
    x = 15,014,862.05

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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.