Home / 4,156,466.90-5,739,885.69-3,930,026.36

Finding the Fourth Proportional to 4,156,466.90, 5,739,885.69 and 3,930,026.36

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Solution

The fourth proportional to 4,156,466.90, 5,739,885.69 and 3,930,026.36 is: 5,427,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,466.90 : 5,739,885.69 = 3,930,026.36 : x
  2. Step 2: Convert to fraction form
    4,156,466.90/5,739,885.69 = 3,930,026.36/x
  3. Step 3: Cross multiply
    4,156,466.90x = 5,739,885.69 × 3,930,026.36
  4. Step 4: Simplify right side
    4,156,466.90x = 22,557,902,065,086.79
  5. Step 5: Solve for x
    x = 22,557,902,065,086.79/4,156,466.90
  6. Step 6: Final answer
    x = 5,427,181.93

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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.