Home / 6,820,628.14-10,230,112.96-4,262,071.42

Finding the Fourth Proportional to 6,820,628.14, 10,230,112.96 and 4,262,071.42

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Solution

The fourth proportional to 6,820,628.14, 10,230,112.96 and 4,262,071.42 is: 6,392,588.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,628.14 : 10,230,112.96 = 4,262,071.42 : x
  2. Step 2: Convert to fraction form
    6,820,628.14/10,230,112.96 = 4,262,071.42/x
  3. Step 3: Cross multiply
    6,820,628.14x = 10,230,112.96 × 4,262,071.42
  4. Step 4: Simplify right side
    6,820,628.14x = 43,601,472,070,187.61
  5. Step 5: Solve for x
    x = 43,601,472,070,187.61/6,820,628.14
  6. Step 6: Final answer
    x = 6,392,588.95

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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.