Home / 11,241,824.86-16,861,602.44-7,621,798.24

Finding the Fourth Proportional to 11,241,824.86, 16,861,602.44 and 7,621,798.24

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Solution

The fourth proportional to 11,241,824.86, 16,861,602.44 and 7,621,798.24 is: 11,431,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,824.86 : 16,861,602.44 = 7,621,798.24 : x
  2. Step 2: Convert to fraction form
    11,241,824.86/16,861,602.44 = 7,621,798.24/x
  3. Step 3: Cross multiply
    11,241,824.86x = 16,861,602.44 × 7,621,798.24
  4. Step 4: Simplify right side
    11,241,824.86x = 128,515,731,780,496.41
  5. Step 5: Solve for x
    x = 128,515,731,780,496.41/11,241,824.86
  6. Step 6: Final answer
    x = 11,431,927.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.