Home / 27,112,336.77-40,675,394.21-7,681,541.61

Finding the Fourth Proportional to 27,112,336.77, 40,675,394.21 and 7,681,541.61

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Solution

The fourth proportional to 27,112,336.77, 40,675,394.21 and 7,681,541.61 is: 11,524,264.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,336.77 : 40,675,394.21 = 7,681,541.61 : x
  2. Step 2: Convert to fraction form
    27,112,336.77/40,675,394.21 = 7,681,541.61/x
  3. Step 3: Cross multiply
    27,112,336.77x = 40,675,394.21 × 7,681,541.61
  4. Step 4: Simplify right side
    27,112,336.77x = 312,449,733,088,860.38
  5. Step 5: Solve for x
    x = 312,449,733,088,860.38/27,112,336.77
  6. Step 6: Final answer
    x = 11,524,264.24

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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.