Home / 7,243,054.40-10,848,835.20-4,398,204.80

Finding the Fourth Proportional to 7,243,054.40, 10,848,835.20 and 4,398,204.80

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Solution

The fourth proportional to 7,243,054.40, 10,848,835.20 and 4,398,204.80 is: 6,587,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,054.40 : 10,848,835.20 = 4,398,204.80 : x
  2. Step 2: Convert to fraction form
    7,243,054.40/10,848,835.20 = 4,398,204.80/x
  3. Step 3: Cross multiply
    7,243,054.40x = 10,848,835.20 × 4,398,204.80
  4. Step 4: Simplify right side
    7,243,054.40x = 47,715,399,051,048.95
  5. Step 5: Solve for x
    x = 47,715,399,051,048.95/7,243,054.40
  6. Step 6: Final answer
    x = 6,587,745.50

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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.