Home / 19,026,086.84-26,212,906.73-18,119,094.20

Finding the Fourth Proportional to 19,026,086.84, 26,212,906.73 and 18,119,094.20

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Solution

The fourth proportional to 19,026,086.84, 26,212,906.73 and 18,119,094.20 is: 24,963,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,086.84 : 26,212,906.73 = 18,119,094.20 : x
  2. Step 2: Convert to fraction form
    19,026,086.84/26,212,906.73 = 18,119,094.20/x
  3. Step 3: Cross multiply
    19,026,086.84x = 26,212,906.73 × 18,119,094.20
  4. Step 4: Simplify right side
    19,026,086.84x = 474,954,126,296,683.94
  5. Step 5: Solve for x
    x = 474,954,126,296,683.94/19,026,086.84
  6. Step 6: Final answer
    x = 24,963,311.18

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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.