Home / 37,078,398.91-55,606,969.55-11,173,208.95

Finding the Fourth Proportional to 37,078,398.91, 55,606,969.55 and 11,173,208.95

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Solution

The fourth proportional to 37,078,398.91, 55,606,969.55 and 11,173,208.95 is: 16,756,610.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,078,398.91 : 55,606,969.55 = 11,173,208.95 : x
  2. Step 2: Convert to fraction form
    37,078,398.91/55,606,969.55 = 11,173,208.95/x
  3. Step 3: Cross multiply
    37,078,398.91x = 55,606,969.55 × 11,173,208.95
  4. Step 4: Simplify right side
    37,078,398.91x = 621,308,289,893,029.88
  5. Step 5: Solve for x
    x = 621,308,289,893,029.88/37,078,398.91
  6. Step 6: Final answer
    x = 16,756,610.54

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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.