Home / 27,138,898.80-37,451,245.32-14,915,493.36

Finding the Fourth Proportional to 27,138,898.80, 37,451,245.32 and 14,915,493.36

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Solution

The fourth proportional to 27,138,898.80, 37,451,245.32 and 14,915,493.36 is: 20,583,141.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,138,898.80 : 37,451,245.32 = 14,915,493.36 : x
  2. Step 2: Convert to fraction form
    27,138,898.80/37,451,245.32 = 14,915,493.36/x
  3. Step 3: Cross multiply
    27,138,898.80x = 37,451,245.32 × 14,915,493.36
  4. Step 4: Simplify right side
    27,138,898.80x = 558,603,800,894,191.06
  5. Step 5: Solve for x
    x = 558,603,800,894,191.06/27,138,898.80
  6. Step 6: Final answer
    x = 20,583,141.75

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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.