Home / 27,614,876.81-41,422,522.78-12,258,037.98

Finding the Fourth Proportional to 27,614,876.81, 41,422,522.78 and 12,258,037.98

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Solution

The fourth proportional to 27,614,876.81, 41,422,522.78 and 12,258,037.98 is: 18,387,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,614,876.81 : 41,422,522.78 = 12,258,037.98 : x
  2. Step 2: Convert to fraction form
    27,614,876.81/41,422,522.78 = 12,258,037.98/x
  3. Step 3: Cross multiply
    27,614,876.81x = 41,422,522.78 × 12,258,037.98
  4. Step 4: Simplify right side
    27,614,876.81x = 507,758,857,434,010.12
  5. Step 5: Solve for x
    x = 507,758,857,434,010.12/27,614,876.81
  6. Step 6: Final answer
    x = 18,387,149.10

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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.