Home / 16,692,434.52-23,086,273.56-14,972,927.64

Finding the Fourth Proportional to 16,692,434.52, 23,086,273.56 and 14,972,927.64

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Solution

The fourth proportional to 16,692,434.52, 23,086,273.56 and 14,972,927.64 is: 20,708,129.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,692,434.52 : 23,086,273.56 = 14,972,927.64 : x
  2. Step 2: Convert to fraction form
    16,692,434.52/23,086,273.56 = 14,972,927.64/x
  3. Step 3: Cross multiply
    16,692,434.52x = 23,086,273.56 × 14,972,927.64
  4. Step 4: Simplify right side
    16,692,434.52x = 345,669,103,491,125.19
  5. Step 5: Solve for x
    x = 345,669,103,491,125.19/16,692,434.52
  6. Step 6: Final answer
    x = 20,708,129.97

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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.