Home / 5,200,783.30-7,801,174.95-4,885,855.30

Finding the Fourth Proportional to 5,200,783.30, 7,801,174.95 and 4,885,855.30

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Solution

The fourth proportional to 5,200,783.30, 7,801,174.95 and 4,885,855.30 is: 7,328,782.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,783.30 : 7,801,174.95 = 4,885,855.30 : x
  2. Step 2: Convert to fraction form
    5,200,783.30/7,801,174.95 = 4,885,855.30/x
  3. Step 3: Cross multiply
    5,200,783.30x = 7,801,174.95 × 4,885,855.30
  4. Step 4: Simplify right side
    5,200,783.30x = 38,115,411,975,684.73
  5. Step 5: Solve for x
    x = 38,115,411,975,684.73/5,200,783.30
  6. Step 6: Final answer
    x = 7,328,782.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.