Home / 18,087,818.67-27,116,477.22-7,844,966.94

Finding the Fourth Proportional to 18,087,818.67, 27,116,477.22 and 7,844,966.94

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Solution

The fourth proportional to 18,087,818.67, 27,116,477.22 and 7,844,966.94 is: 11,760,835.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,087,818.67 : 27,116,477.22 = 7,844,966.94 : x
  2. Step 2: Convert to fraction form
    18,087,818.67/27,116,477.22 = 7,844,966.94/x
  3. Step 3: Cross multiply
    18,087,818.67x = 27,116,477.22 × 7,844,966.94
  4. Step 4: Simplify right side
    18,087,818.67x = 212,727,867,451,268.50
  5. Step 5: Solve for x
    x = 212,727,867,451,268.50/18,087,818.67
  6. Step 6: Final answer
    x = 11,760,835.92

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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.