Home / 13,783,270.06-20,674,903.80-3,685,628.62

Finding the Fourth Proportional to 13,783,270.06, 20,674,903.80 and 3,685,628.62

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Solution

The fourth proportional to 13,783,270.06, 20,674,903.80 and 3,685,628.62 is: 5,528,442.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,783,270.06 : 20,674,903.80 = 3,685,628.62 : x
  2. Step 2: Convert to fraction form
    13,783,270.06/20,674,903.80 = 3,685,628.62/x
  3. Step 3: Cross multiply
    13,783,270.06x = 20,674,903.80 × 3,685,628.62
  4. Step 4: Simplify right side
    13,783,270.06x = 76,200,017,161,026.77
  5. Step 5: Solve for x
    x = 76,200,017,161,026.77/13,783,270.06
  6. Step 6: Final answer
    x = 5,528,442.59

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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.