Home / 13,148,872.82-19,723,309.31-3,564,251.31

Finding the Fourth Proportional to 13,148,872.82, 19,723,309.31 and 3,564,251.31

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Solution

The fourth proportional to 13,148,872.82, 19,723,309.31 and 3,564,251.31 is: 5,346,376.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,148,872.82 : 19,723,309.31 = 3,564,251.31 : x
  2. Step 2: Convert to fraction form
    13,148,872.82/19,723,309.31 = 3,564,251.31/x
  3. Step 3: Cross multiply
    13,148,872.82x = 19,723,309.31 × 3,564,251.31
  4. Step 4: Simplify right side
    13,148,872.82x = 70,298,831,027,881.44
  5. Step 5: Solve for x
    x = 70,298,831,027,881.44/13,148,872.82
  6. Step 6: Final answer
    x = 5,346,376.99

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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.