Home / 19,026,086.34-26,212,906.04-18,119,093.70

Finding the Fourth Proportional to 19,026,086.34, 26,212,906.04 and 18,119,093.70

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Solution

The fourth proportional to 19,026,086.34, 26,212,906.04 and 18,119,093.70 is: 24,963,310.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,086.34 : 26,212,906.04 = 18,119,093.70 : x
  2. Step 2: Convert to fraction form
    19,026,086.34/26,212,906.04 = 18,119,093.70/x
  3. Step 3: Cross multiply
    19,026,086.34x = 26,212,906.04 × 18,119,093.70
  4. Step 4: Simplify right side
    19,026,086.34x = 474,954,100,688,055.94
  5. Step 5: Solve for x
    x = 474,954,100,688,055.94/19,026,086.34
  6. Step 6: Final answer
    x = 24,963,310.49

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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.