Home / 27,617,877.61-41,425,314.82-8,448,634.67

Finding the Fourth Proportional to 27,617,877.61, 41,425,314.82 and 8,448,634.67

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Solution

The fourth proportional to 27,617,877.61, 41,425,314.82 and 8,448,634.67 is: 12,672,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,617,877.61 : 41,425,314.82 = 8,448,634.67 : x
  2. Step 2: Convert to fraction form
    27,617,877.61/41,425,314.82 = 8,448,634.67/x
  3. Step 3: Cross multiply
    27,617,877.61x = 41,425,314.82 × 8,448,634.67
  4. Step 4: Simplify right side
    27,617,877.61x = 349,987,351,006,887.38
  5. Step 5: Solve for x
    x = 349,987,351,006,887.38/27,617,877.61
  6. Step 6: Final answer
    x = 12,672,492.65

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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.