Home / 23,419,759.15-32,318,573.50-12,966,241.38

Finding the Fourth Proportional to 23,419,759.15, 32,318,573.50 and 12,966,241.38

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Solution

The fourth proportional to 23,419,759.15, 32,318,573.50 and 12,966,241.38 is: 17,893,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,419,759.15 : 32,318,573.50 = 12,966,241.38 : x
  2. Step 2: Convert to fraction form
    23,419,759.15/32,318,573.50 = 12,966,241.38/x
  3. Step 3: Cross multiply
    23,419,759.15x = 32,318,573.50 × 12,966,241.38
  4. Step 4: Simplify right side
    23,419,759.15x = 419,050,425,058,271.44
  5. Step 5: Solve for x
    x = 419,050,425,058,271.44/23,419,759.15
  6. Step 6: Final answer
    x = 17,893,028.80

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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.