Home / 13,948,558.20-20,922,837.30-4,364,019.81

Finding the Fourth Proportional to 13,948,558.20, 20,922,837.30 and 4,364,019.81

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Solution

The fourth proportional to 13,948,558.20, 20,922,837.30 and 4,364,019.81 is: 6,546,029.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948,558.20 : 20,922,837.30 = 4,364,019.81 : x
  2. Step 2: Convert to fraction form
    13,948,558.20/20,922,837.30 = 4,364,019.81/x
  3. Step 3: Cross multiply
    13,948,558.20x = 20,922,837.30 × 4,364,019.81
  4. Step 4: Simplify right side
    13,948,558.20x = 91,307,676,458,606.91
  5. Step 5: Solve for x
    x = 91,307,676,458,606.91/13,948,558.20
  6. Step 6: Final answer
    x = 6,546,029.72

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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.