Home / 27,388,811.30-41,083,216.95-19,426,187.30

Finding the Fourth Proportional to 27,388,811.30, 41,083,216.95 and 19,426,187.30

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Solution

The fourth proportional to 27,388,811.30, 41,083,216.95 and 19,426,187.30 is: 29,139,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,388,811.30 : 41,083,216.95 = 19,426,187.30 : x
  2. Step 2: Convert to fraction form
    27,388,811.30/41,083,216.95 = 19,426,187.30/x
  3. Step 3: Cross multiply
    27,388,811.30x = 41,083,216.95 × 19,426,187.30
  4. Step 4: Simplify right side
    27,388,811.30x = 798,090,267,357,234.88
  5. Step 5: Solve for x
    x = 798,090,267,357,234.88/27,388,811.30
  6. Step 6: Final answer
    x = 29,139,280.95

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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.