Home / 11,975,471.22-16,526,157.12-6,468,846.06

Finding the Fourth Proportional to 11,975,471.22, 16,526,157.12 and 6,468,846.06

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Solution

The fourth proportional to 11,975,471.22, 16,526,157.12 and 6,468,846.06 is: 8,927,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,471.22 : 16,526,157.12 = 6,468,846.06 : x
  2. Step 2: Convert to fraction form
    11,975,471.22/16,526,157.12 = 6,468,846.06/x
  3. Step 3: Cross multiply
    11,975,471.22x = 16,526,157.12 × 6,468,846.06
  4. Step 4: Simplify right side
    11,975,471.22x = 106,905,166,372,652.94
  5. Step 5: Solve for x
    x = 106,905,166,372,652.94/11,975,471.22
  6. Step 6: Final answer
    x = 8,927,011.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.