Home / 27,078,935.51-40,617,960.26-10,904,479.40

Finding the Fourth Proportional to 27,078,935.51, 40,617,960.26 and 10,904,479.40

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Solution

The fourth proportional to 27,078,935.51, 40,617,960.26 and 10,904,479.40 is: 16,356,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,078,935.51 : 40,617,960.26 = 10,904,479.40 : x
  2. Step 2: Convert to fraction form
    27,078,935.51/40,617,960.26 = 10,904,479.40/x
  3. Step 3: Cross multiply
    27,078,935.51x = 40,617,960.26 × 10,904,479.40
  4. Step 4: Simplify right side
    27,078,935.51x = 442,917,710,667,576.44
  5. Step 5: Solve for x
    x = 442,917,710,667,576.44/27,078,935.51
  6. Step 6: Final answer
    x = 16,356,540.70

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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.