Home / 16,181,970.08-22,310,280.77-11,541,046.73

Finding the Fourth Proportional to 16,181,970.08, 22,310,280.77 and 11,541,046.73

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Solution

The fourth proportional to 16,181,970.08, 22,310,280.77 and 11,541,046.73 is: 15,911,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181,970.08 : 22,310,280.77 = 11,541,046.73 : x
  2. Step 2: Convert to fraction form
    16,181,970.08/22,310,280.77 = 11,541,046.73/x
  3. Step 3: Cross multiply
    16,181,970.08x = 22,310,280.77 × 11,541,046.73
  4. Step 4: Simplify right side
    16,181,970.08x = 257,483,992,756,733.75
  5. Step 5: Solve for x
    x = 257,483,992,756,733.75/16,181,970.08
  6. Step 6: Final answer
    x = 15,911,782.78

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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.