Home / 14,951,530.60-20,633,120.48-8,076,012.66

Finding the Fourth Proportional to 14,951,530.60, 20,633,120.48 and 8,076,012.66

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Solution

The fourth proportional to 14,951,530.60, 20,633,120.48 and 8,076,012.66 is: 11,144,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951,530.60 : 20,633,120.48 = 8,076,012.66 : x
  2. Step 2: Convert to fraction form
    14,951,530.60/20,633,120.48 = 8,076,012.66/x
  3. Step 3: Cross multiply
    14,951,530.60x = 20,633,120.48 × 8,076,012.66
  4. Step 4: Simplify right side
    14,951,530.60x = 166,633,342,231,975.31
  5. Step 5: Solve for x
    x = 166,633,342,231,975.31/14,951,530.60
  6. Step 6: Final answer
    x = 11,144,901.93

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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.