Home / 17,905,703.78-26,863,787.05-5,774,898.66

Finding the Fourth Proportional to 17,905,703.78, 26,863,787.05 and 5,774,898.66

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Solution

The fourth proportional to 17,905,703.78, 26,863,787.05 and 5,774,898.66 is: 8,664,035.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905,703.78 : 26,863,787.05 = 5,774,898.66 : x
  2. Step 2: Convert to fraction form
    17,905,703.78/26,863,787.05 = 5,774,898.66/x
  3. Step 3: Cross multiply
    17,905,703.78x = 26,863,787.05 × 5,774,898.66
  4. Step 4: Simplify right side
    17,905,703.78x = 155,135,647,722,393.91
  5. Step 5: Solve for x
    x = 155,135,647,722,393.91/17,905,703.78
  6. Step 6: Final answer
    x = 8,664,035.19

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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.