Home / 8,072,546.93-12,096,858.19-6,643,386.17

Finding the Fourth Proportional to 8,072,546.93, 12,096,858.19 and 6,643,386.17

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Solution

The fourth proportional to 8,072,546.93, 12,096,858.19 and 6,643,386.17 is: 9,955,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,546.93 : 12,096,858.19 = 6,643,386.17 : x
  2. Step 2: Convert to fraction form
    8,072,546.93/12,096,858.19 = 6,643,386.17/x
  3. Step 3: Cross multiply
    8,072,546.93x = 12,096,858.19 × 6,643,386.17
  4. Step 4: Simplify right side
    8,072,546.93x = 80,364,100,399,897.23
  5. Step 5: Solve for x
    x = 80,364,100,399,897.23/8,072,546.93
  6. Step 6: Final answer
    x = 9,955,234.83

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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.