Home / 14,951,934.37-20,633,666.25-8,076,416.50

Finding the Fourth Proportional to 14,951,934.37, 20,633,666.25 and 8,076,416.50

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Solution

The fourth proportional to 14,951,934.37, 20,633,666.25 and 8,076,416.50 is: 11,145,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,934.37 : 20,633,666.25 = 8,076,416.50 : x
  2. Step 2: Convert to fraction form
    14,951,934.37/20,633,666.25 = 8,076,416.50/x
  3. Step 3: Cross multiply
    14,951,934.37x = 20,633,666.25 × 8,076,416.50
  4. Step 4: Simplify right side
    14,951,934.37x = 166,646,082,556,993.12
  5. Step 5: Solve for x
    x = 166,646,082,556,993.12/14,951,934.37
  6. Step 6: Final answer
    x = 11,145,453.05

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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.