Home / 30,192,450.30-45,296,220.60-9,724,098.60

Finding the Fourth Proportional to 30,192,450.30, 45,296,220.60 and 9,724,098.60

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Solution

The fourth proportional to 30,192,450.30, 45,296,220.60 and 9,724,098.60 is: 14,588,577.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,192,450.30 : 45,296,220.60 = 9,724,098.60 : x
  2. Step 2: Convert to fraction form
    30,192,450.30/45,296,220.60 = 9,724,098.60/x
  3. Step 3: Cross multiply
    30,192,450.30x = 45,296,220.60 × 9,724,098.60
  4. Step 4: Simplify right side
    30,192,450.30x = 440,464,915,321,751.19
  5. Step 5: Solve for x
    x = 440,464,915,321,751.19/30,192,450.30
  6. Step 6: Final answer
    x = 14,588,577.97

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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.