Home / 14,952,170.71-20,634,004.62-8,076,655.81

Finding the Fourth Proportional to 14,952,170.71, 20,634,004.62 and 8,076,655.81

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Solution

The fourth proportional to 14,952,170.71, 20,634,004.62 and 8,076,655.81 is: 11,145,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,170.71 : 20,634,004.62 = 8,076,655.81 : x
  2. Step 2: Convert to fraction form
    14,952,170.71/20,634,004.62 = 8,076,655.81/x
  3. Step 3: Cross multiply
    14,952,170.71x = 20,634,004.62 × 8,076,655.81
  4. Step 4: Simplify right side
    14,952,170.71x = 166,653,753,154,136.53
  5. Step 5: Solve for x
    x = 166,653,753,154,136.53/14,952,170.71
  6. Step 6: Final answer
    x = 11,145,789.90

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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.