Home / 13,009,392.36-19,517,189.22-4,489,803

Finding the Fourth Proportional to 13,009,392.36, 19,517,189.22 and 4,489,803

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Solution

The fourth proportional to 13,009,392.36, 19,517,189.22 and 4,489,803 is: 6,735,774.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,009,392.36 : 19,517,189.22 = 4,489,803 : x
  2. Step 2: Convert to fraction form
    13,009,392.36/19,517,189.22 = 4,489,803/x
  3. Step 3: Cross multiply
    13,009,392.36x = 19,517,189.22 × 4,489,803
  4. Step 4: Simplify right side
    13,009,392.36x = 87,628,334,711,523.66
  5. Step 5: Solve for x
    x = 87,628,334,711,523.66/13,009,392.36
  6. Step 6: Final answer
    x = 6,735,774.61

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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.