Home / 27,570,785.84-41,360,667.30-8,141,976.93

Finding the Fourth Proportional to 27,570,785.84, 41,360,667.30 and 8,141,976.93

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Solution

The fourth proportional to 27,570,785.84, 41,360,667.30 and 8,141,976.93 is: 12,214,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570,785.84 : 41,360,667.30 = 8,141,976.93 : x
  2. Step 2: Convert to fraction form
    27,570,785.84/41,360,667.30 = 8,141,976.93/x
  3. Step 3: Cross multiply
    27,570,785.84x = 41,360,667.30 × 8,141,976.93
  4. Step 4: Simplify right side
    27,570,785.84x = 336,757,598,966,005.38
  5. Step 5: Solve for x
    x = 336,757,598,966,005.38/27,570,785.84
  6. Step 6: Final answer
    x = 12,214,290.91

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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.