Home / 5,938,298.20-8,907,447.30-5,087,992.60

Finding the Fourth Proportional to 5,938,298.20, 8,907,447.30 and 5,087,992.60

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Solution

The fourth proportional to 5,938,298.20, 8,907,447.30 and 5,087,992.60 is: 7,631,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938,298.20 : 8,907,447.30 = 5,087,992.60 : x
  2. Step 2: Convert to fraction form
    5,938,298.20/8,907,447.30 = 5,087,992.60/x
  3. Step 3: Cross multiply
    5,938,298.20x = 8,907,447.30 × 5,087,992.60
  4. Step 4: Simplify right side
    5,938,298.20x = 45,321,025,947,289.98
  5. Step 5: Solve for x
    x = 45,321,025,947,289.98/5,938,298.20
  6. Step 6: Final answer
    x = 7,631,988.90

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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.