Home / 27,312,709.80-37,691,099.60-14,922,537.11

Finding the Fourth Proportional to 27,312,709.80, 37,691,099.60 and 14,922,537.11

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Solution

The fourth proportional to 27,312,709.80, 37,691,099.60 and 14,922,537.11 is: 20,592,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,312,709.80 : 37,691,099.60 = 14,922,537.11 : x
  2. Step 2: Convert to fraction form
    27,312,709.80/37,691,099.60 = 14,922,537.11/x
  3. Step 3: Cross multiply
    27,312,709.80x = 37,691,099.60 × 14,922,537.11
  4. Step 4: Simplify right side
    27,312,709.80x = 562,446,832,234,638
  5. Step 5: Solve for x
    x = 562,446,832,234,638/27,312,709.80
  6. Step 6: Final answer
    x = 20,592,860.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.