Home / 13,096,724.28-19,630,189.26-7,967,848.29

Finding the Fourth Proportional to 13,096,724.28, 19,630,189.26 and 7,967,848.29

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Solution

The fourth proportional to 13,096,724.28, 19,630,189.26 and 7,967,848.29 is: 11,942,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,724.28 : 19,630,189.26 = 7,967,848.29 : x
  2. Step 2: Convert to fraction form
    13,096,724.28/19,630,189.26 = 7,967,848.29/x
  3. Step 3: Cross multiply
    13,096,724.28x = 19,630,189.26 × 7,967,848.29
  4. Step 4: Simplify right side
    13,096,724.28x = 156,410,369,854,054.16
  5. Step 5: Solve for x
    x = 156,410,369,854,054.16/13,096,724.28
  6. Step 6: Final answer
    x = 11,942,709.23

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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.