Home / 17,134,611.70-25,743,907.95-12,883,083.70

Finding the Fourth Proportional to 17,134,611.70, 25,743,907.95 and 12,883,083.70

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Solution

The fourth proportional to 17,134,611.70, 25,743,907.95 and 12,883,083.70 is: 19,356,197.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,134,611.70 : 25,743,907.95 = 12,883,083.70 : x
  2. Step 2: Convert to fraction form
    17,134,611.70/25,743,907.95 = 12,883,083.70/x
  3. Step 3: Cross multiply
    17,134,611.70x = 25,743,907.95 × 12,883,083.70
  4. Step 4: Simplify right side
    17,134,611.70x = 331,660,920,884,945.38
  5. Step 5: Solve for x
    x = 331,660,920,884,945.38/17,134,611.70
  6. Step 6: Final answer
    x = 19,356,197.08

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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.