Home / 17,897,087.55-26,840,731.82-4,940,140.79

Finding the Fourth Proportional to 17,897,087.55, 26,840,731.82 and 4,940,140.79

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Solution

The fourth proportional to 17,897,087.55, 26,840,731.82 and 4,940,140.79 is: 7,408,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,897,087.55 : 26,840,731.82 = 4,940,140.79 : x
  2. Step 2: Convert to fraction form
    17,897,087.55/26,840,731.82 = 4,940,140.79/x
  3. Step 3: Cross multiply
    17,897,087.55x = 26,840,731.82 × 4,940,140.79
  4. Step 4: Simplify right side
    17,897,087.55x = 132,596,994,097,432.94
  5. Step 5: Solve for x
    x = 132,596,994,097,432.94/17,897,087.55
  6. Step 6: Final answer
    x = 7,408,858.77

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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.