Home / 7,632,580.44-11,448,812.32-1,952,795.64

Finding the Fourth Proportional to 7,632,580.44, 11,448,812.32 and 1,952,795.64

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Solution

The fourth proportional to 7,632,580.44, 11,448,812.32 and 1,952,795.64 is: 2,929,178.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,580.44 : 11,448,812.32 = 1,952,795.64 : x
  2. Step 2: Convert to fraction form
    7,632,580.44/11,448,812.32 = 1,952,795.64/x
  3. Step 3: Cross multiply
    7,632,580.44x = 11,448,812.32 × 1,952,795.64
  4. Step 4: Simplify right side
    7,632,580.44x = 22,357,190,781,674.29
  5. Step 5: Solve for x
    x = 22,357,190,781,674.29/7,632,580.44
  6. Step 6: Final answer
    x = 2,929,178.53

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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.