Home / 43,164,647.70-64,691,859.15-17,576,747.70

Finding the Fourth Proportional to 43,164,647.70, 64,691,859.15 and 17,576,747.70

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Solution

The fourth proportional to 43,164,647.70, 64,691,859.15 and 17,576,747.70 is: 26,342,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,164,647.70 : 64,691,859.15 = 17,576,747.70 : x
  2. Step 2: Convert to fraction form
    43,164,647.70/64,691,859.15 = 17,576,747.70/x
  3. Step 3: Cross multiply
    43,164,647.70x = 64,691,859.15 × 17,576,747.70
  4. Step 4: Simplify right side
    43,164,647.70x = 1,137,072,486,523,486.50
  5. Step 5: Solve for x
    x = 1,137,072,486,523,486.50/43,164,647.70
  6. Step 6: Final answer
    x = 26,342,679.65

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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.