Home / 27,137,981.00-40,673,621.49-12,545,161.25

Finding the Fourth Proportional to 27,137,981.00, 40,673,621.49 and 12,545,161.25

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Solution

The fourth proportional to 27,137,981.00, 40,673,621.49 and 12,545,161.25 is: 18,802,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,137,981.00 : 40,673,621.49 = 12,545,161.25 : x
  2. Step 2: Convert to fraction form
    27,137,981.00/40,673,621.49 = 12,545,161.25/x
  3. Step 3: Cross multiply
    27,137,981.00x = 40,673,621.49 × 12,545,161.25
  4. Step 4: Simplify right side
    27,137,981.00x = 510,257,140,262,458.44
  5. Step 5: Solve for x
    x = 510,257,140,262,458.44/27,137,981.00
  6. Step 6: Final answer
    x = 18,802,325.06

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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.