Home / 5,147,971.06-7,104,180.57-2,824,902.45

Finding the Fourth Proportional to 5,147,971.06, 7,104,180.57 and 2,824,902.45

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Solution

The fourth proportional to 5,147,971.06, 7,104,180.57 and 2,824,902.45 is: 3,898,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,971.06 : 7,104,180.57 = 2,824,902.45 : x
  2. Step 2: Convert to fraction form
    5,147,971.06/7,104,180.57 = 2,824,902.45/x
  3. Step 3: Cross multiply
    5,147,971.06x = 7,104,180.57 × 2,824,902.45
  4. Step 4: Simplify right side
    5,147,971.06x = 20,068,617,097,435.40
  5. Step 5: Solve for x
    x = 20,068,617,097,435.40/5,147,971.06
  6. Step 6: Final answer
    x = 3,898,354.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.