Home / 13,035,936.20-19,553,904.30-12,483,062.60

Finding the Fourth Proportional to 13,035,936.20, 19,553,904.30 and 12,483,062.60

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Solution

The fourth proportional to 13,035,936.20, 19,553,904.30 and 12,483,062.60 is: 18,724,593.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,936.20 : 19,553,904.30 = 12,483,062.60 : x
  2. Step 2: Convert to fraction form
    13,035,936.20/19,553,904.30 = 12,483,062.60/x
  3. Step 3: Cross multiply
    13,035,936.20x = 19,553,904.30 × 12,483,062.60
  4. Step 4: Simplify right side
    13,035,936.20x = 244,092,611,451,309.19
  5. Step 5: Solve for x
    x = 244,092,611,451,309.19/13,035,936.20
  6. Step 6: Final answer
    x = 18,724,593.90

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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.