Home / 11,479,186.69-15,841,293.81-6,252,215.32

Finding the Fourth Proportional to 11,479,186.69, 15,841,293.81 and 6,252,215.32

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Solution

The fourth proportional to 11,479,186.69, 15,841,293.81 and 6,252,215.32 is: 8,628,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,186.69 : 15,841,293.81 = 6,252,215.32 : x
  2. Step 2: Convert to fraction form
    11,479,186.69/15,841,293.81 = 6,252,215.32/x
  3. Step 3: Cross multiply
    11,479,186.69x = 15,841,293.81 × 6,252,215.32
  4. Step 4: Simplify right side
    11,479,186.69x = 99,043,179,847,503.17
  5. Step 5: Solve for x
    x = 99,043,179,847,503.17/11,479,186.69
  6. Step 6: Final answer
    x = 8,628,065.95

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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.