Home / 5,376,017.20-8,070,246.60-3,103,351.60

Finding the Fourth Proportional to 5,376,017.20, 8,070,246.60 and 3,103,351.60

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Solution

The fourth proportional to 5,376,017.20, 8,070,246.60 and 3,103,351.60 is: 4,658,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,017.20 : 8,070,246.60 = 3,103,351.60 : x
  2. Step 2: Convert to fraction form
    5,376,017.20/8,070,246.60 = 3,103,351.60/x
  3. Step 3: Cross multiply
    5,376,017.20x = 8,070,246.60 × 3,103,351.60
  4. Step 4: Simplify right side
    5,376,017.20x = 25,044,812,698,504.56
  5. Step 5: Solve for x
    x = 25,044,812,698,504.56/5,376,017.20
  6. Step 6: Final answer
    x = 4,658,618.41

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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.