Home / 5,038,214.20-7,555,406.08-1,625,989.30

Finding the Fourth Proportional to 5,038,214.20, 7,555,406.08 and 1,625,989.30

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Solution

The fourth proportional to 5,038,214.20, 7,555,406.08 and 1,625,989.30 is: 2,438,365.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,214.20 : 7,555,406.08 = 1,625,989.30 : x
  2. Step 2: Convert to fraction form
    5,038,214.20/7,555,406.08 = 1,625,989.30/x
  3. Step 3: Cross multiply
    5,038,214.20x = 7,555,406.08 × 1,625,989.30
  4. Step 4: Simplify right side
    5,038,214.20x = 12,285,009,443,234.95
  5. Step 5: Solve for x
    x = 12,285,009,443,234.95/5,038,214.20
  6. Step 6: Final answer
    x = 2,438,365.85

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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.