Home / 53,320,885.48-73,582,716.90-28,874,523.88

Finding the Fourth Proportional to 53,320,885.48, 73,582,716.90 and 28,874,523.88

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Solution

The fourth proportional to 53,320,885.48, 73,582,716.90 and 28,874,523.88 is: 39,846,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,320,885.48 : 73,582,716.90 = 28,874,523.88 : x
  2. Step 2: Convert to fraction form
    53,320,885.48/73,582,716.90 = 28,874,523.88/x
  3. Step 3: Cross multiply
    53,320,885.48x = 73,582,716.90 × 28,874,523.88
  4. Step 4: Simplify right side
    53,320,885.48x = 2,124,665,916,284,329.75
  5. Step 5: Solve for x
    x = 2,124,665,916,284,329.75/53,320,885.48
  6. Step 6: Final answer
    x = 39,846,786.06

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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.