Home / 9,879,846.82-13,635,615.44-5,692,730.07

Finding the Fourth Proportional to 9,879,846.82, 13,635,615.44 and 5,692,730.07

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Solution

The fourth proportional to 9,879,846.82, 13,635,615.44 and 5,692,730.07 is: 7,856,789.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,846.82 : 13,635,615.44 = 5,692,730.07 : x
  2. Step 2: Convert to fraction form
    9,879,846.82/13,635,615.44 = 5,692,730.07/x
  3. Step 3: Cross multiply
    9,879,846.82x = 13,635,615.44 × 5,692,730.07
  4. Step 4: Simplify right side
    9,879,846.82x = 77,623,878,052,476.11
  5. Step 5: Solve for x
    x = 77,623,878,052,476.11/9,879,846.82
  6. Step 6: Final answer
    x = 7,856,789.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.