Home / 18,999,704.84-26,222,020.98-10,627,539.86

Finding the Fourth Proportional to 18,999,704.84, 26,222,020.98 and 10,627,539.86

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Solution

The fourth proportional to 18,999,704.84, 26,222,020.98 and 10,627,539.86 is: 14,667,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,999,704.84 : 26,222,020.98 = 10,627,539.86 : x
  2. Step 2: Convert to fraction form
    18,999,704.84/26,222,020.98 = 10,627,539.86/x
  3. Step 3: Cross multiply
    18,999,704.84x = 26,222,020.98 × 10,627,539.86
  4. Step 4: Simplify right side
    18,999,704.84x = 278,675,573,174,706.25
  5. Step 5: Solve for x
    x = 278,675,573,174,706.25/18,999,704.84
  6. Step 6: Final answer
    x = 14,667,363.28

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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.