Home / 7,550,401.80-11,329,539.30-3,291,000.60

Finding the Fourth Proportional to 7,550,401.80, 11,329,539.30 and 3,291,000.60

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Solution

The fourth proportional to 7,550,401.80, 11,329,539.30 and 3,291,000.60 is: 4,938,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,401.80 : 11,329,539.30 = 3,291,000.60 : x
  2. Step 2: Convert to fraction form
    7,550,401.80/11,329,539.30 = 3,291,000.60/x
  3. Step 3: Cross multiply
    7,550,401.80x = 11,329,539.30 × 3,291,000.60
  4. Step 4: Simplify right side
    7,550,401.80x = 37,285,520,634,023.59
  5. Step 5: Solve for x
    x = 37,285,520,634,023.59/7,550,401.80
  6. Step 6: Final answer
    x = 4,938,216.75

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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.