Home / 29,212,204.94-43,822,293.93-12,168,892.07

Finding the Fourth Proportional to 29,212,204.94, 43,822,293.93 and 12,168,892.07

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Solution

The fourth proportional to 29,212,204.94, 43,822,293.93 and 12,168,892.07 is: 18,254,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,212,204.94 : 43,822,293.93 = 12,168,892.07 : x
  2. Step 2: Convert to fraction form
    29,212,204.94/43,822,293.93 = 12,168,892.07/x
  3. Step 3: Cross multiply
    29,212,204.94x = 43,822,293.93 × 12,168,892.07
  4. Step 4: Simplify right side
    29,212,204.94x = 533,268,765,093,986.12
  5. Step 5: Solve for x
    x = 533,268,765,093,986.12/29,212,204.94
  6. Step 6: Final answer
    x = 18,254,998.76

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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.