Home / 14,952,171.33-20,634,005.48-8,076,656.43

Finding the Fourth Proportional to 14,952,171.33, 20,634,005.48 and 8,076,656.43

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Solution

The fourth proportional to 14,952,171.33, 20,634,005.48 and 8,076,656.43 is: 11,145,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,171.33 : 20,634,005.48 = 8,076,656.43 : x
  2. Step 2: Convert to fraction form
    14,952,171.33/20,634,005.48 = 8,076,656.43/x
  3. Step 3: Cross multiply
    14,952,171.33x = 20,634,005.48 × 8,076,656.43
  4. Step 4: Simplify right side
    14,952,171.33x = 166,653,772,996,313.97
  5. Step 5: Solve for x
    x = 166,653,772,996,313.97/14,952,171.33
  6. Step 6: Final answer
    x = 11,145,790.76

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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.