Home / 18,595,762.89-27,847,253.79-11,751,688.53

Finding the Fourth Proportional to 18,595,762.89, 27,847,253.79 and 11,751,688.53

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Solution

The fourth proportional to 18,595,762.89, 27,847,253.79 and 11,751,688.53 is: 17,598,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,762.89 : 27,847,253.79 = 11,751,688.53 : x
  2. Step 2: Convert to fraction form
    18,595,762.89/27,847,253.79 = 11,751,688.53/x
  3. Step 3: Cross multiply
    18,595,762.89x = 27,847,253.79 × 11,751,688.53
  4. Step 4: Simplify right side
    18,595,762.89x = 327,252,252,955,942
  5. Step 5: Solve for x
    x = 327,252,252,955,942/18,595,762.89
  6. Step 6: Final answer
    x = 17,598,216.05

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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.