Home / 35,655,242.31-53,467,288.97-12,618,523.62

Finding the Fourth Proportional to 35,655,242.31, 53,467,288.97 and 12,618,523.62

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Solution

The fourth proportional to 35,655,242.31, 53,467,288.97 and 12,618,523.62 is: 18,922,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,655,242.31 : 53,467,288.97 = 12,618,523.62 : x
  2. Step 2: Convert to fraction form
    35,655,242.31/53,467,288.97 = 12,618,523.62/x
  3. Step 3: Cross multiply
    35,655,242.31x = 53,467,288.97 × 12,618,523.62
  4. Step 4: Simplify right side
    35,655,242.31x = 674,678,248,702,217.88
  5. Step 5: Solve for x
    x = 674,678,248,702,217.88/35,655,242.31
  6. Step 6: Final answer
    x = 18,922,273.56

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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.