Home / 11,969,386.61-17,956,601.81-3,881,731.61

Finding the Fourth Proportional to 11,969,386.61, 17,956,601.81 and 3,881,731.61

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Solution

The fourth proportional to 11,969,386.61, 17,956,601.81 and 3,881,731.61 is: 5,823,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969,386.61 : 17,956,601.81 = 3,881,731.61 : x
  2. Step 2: Convert to fraction form
    11,969,386.61/17,956,601.81 = 3,881,731.61/x
  3. Step 3: Cross multiply
    11,969,386.61x = 17,956,601.81 × 3,881,731.61
  4. Step 4: Simplify right side
    11,969,386.61x = 69,702,708,879,543.05
  5. Step 5: Solve for x
    x = 69,702,708,879,543.05/11,969,386.61
  6. Step 6: Final answer
    x = 5,823,415.28

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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.