Home / 10,392,663.30-15,589,003.60-2,819,629.86

Finding the Fourth Proportional to 10,392,663.30, 15,589,003.60 and 2,819,629.86

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Solution

The fourth proportional to 10,392,663.30, 15,589,003.60 and 2,819,629.86 is: 4,229,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,663.30 : 15,589,003.60 = 2,819,629.86 : x
  2. Step 2: Convert to fraction form
    10,392,663.30/15,589,003.60 = 2,819,629.86/x
  3. Step 3: Cross multiply
    10,392,663.30x = 15,589,003.60 × 2,819,629.86
  4. Step 4: Simplify right side
    10,392,663.30x = 43,955,220,038,207.49
  5. Step 5: Solve for x
    x = 43,955,220,038,207.49/10,392,663.30
  6. Step 6: Final answer
    x = 4,229,447.14

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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.