Home / 19,526,076.93-26,948,732.94-12,086,126.97

Finding the Fourth Proportional to 19,526,076.93, 26,948,732.94 and 12,086,126.97

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Solution

The fourth proportional to 19,526,076.93, 26,948,732.94 and 12,086,126.97 is: 16,680,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526,076.93 : 26,948,732.94 = 12,086,126.97 : x
  2. Step 2: Convert to fraction form
    19,526,076.93/26,948,732.94 = 12,086,126.97/x
  3. Step 3: Cross multiply
    19,526,076.93x = 26,948,732.94 × 12,086,126.97
  4. Step 4: Simplify right side
    19,526,076.93x = 325,705,807,993,461.44
  5. Step 5: Solve for x
    x = 325,705,807,993,461.44/19,526,076.93
  6. Step 6: Final answer
    x = 16,680,555.40

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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.