Home / 11,430,003.96-15,769,333.44-6,780,227.35

Finding the Fourth Proportional to 11,430,003.96, 15,769,333.44 and 6,780,227.35

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Solution

The fourth proportional to 11,430,003.96, 15,769,333.44 and 6,780,227.35 is: 9,354,298.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,430,003.96 : 15,769,333.44 = 6,780,227.35 : x
  2. Step 2: Convert to fraction form
    11,430,003.96/15,769,333.44 = 6,780,227.35/x
  3. Step 3: Cross multiply
    11,430,003.96x = 15,769,333.44 × 6,780,227.35
  4. Step 4: Simplify right side
    11,430,003.96x = 106,919,665,881,157.58
  5. Step 5: Solve for x
    x = 106,919,665,881,157.58/11,430,003.96
  6. Step 6: Final answer
    x = 9,354,298.24

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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.