Home / 5,093,829.40-7,029,445.26-2,801,939.80

Finding the Fourth Proportional to 5,093,829.40, 7,029,445.26 and 2,801,939.80

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Solution

The fourth proportional to 5,093,829.40, 7,029,445.26 and 2,801,939.80 is: 3,866,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,829.40 : 7,029,445.26 = 2,801,939.80 : x
  2. Step 2: Convert to fraction form
    5,093,829.40/7,029,445.26 = 2,801,939.80/x
  3. Step 3: Cross multiply
    5,093,829.40x = 7,029,445.26 × 2,801,939.80
  4. Step 4: Simplify right side
    5,093,829.40x = 19,696,082,445,915.35
  5. Step 5: Solve for x
    x = 19,696,082,445,915.35/5,093,829.40
  6. Step 6: Final answer
    x = 3,866,655.30

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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.