Home / 11,454,973.56-15,807,438.38-6,298,028.28

Finding the Fourth Proportional to 11,454,973.56, 15,807,438.38 and 6,298,028.28

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Solution

The fourth proportional to 11,454,973.56, 15,807,438.38 and 6,298,028.28 is: 8,691,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,973.56 : 15,807,438.38 = 6,298,028.28 : x
  2. Step 2: Convert to fraction form
    11,454,973.56/15,807,438.38 = 6,298,028.28/x
  3. Step 3: Cross multiply
    11,454,973.56x = 15,807,438.38 × 6,298,028.28
  4. Step 4: Simplify right side
    11,454,973.56x = 99,555,693,951,597.39
  5. Step 5: Solve for x
    x = 99,555,693,951,597.39/11,454,973.56
  6. Step 6: Final answer
    x = 8,691,045.29

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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.