Home / 33,947,595.84-46,856,693.28-20,905,789.44

Finding the Fourth Proportional to 33,947,595.84, 46,856,693.28 and 20,905,789.44

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Solution

The fourth proportional to 33,947,595.84, 46,856,693.28 and 20,905,789.44 is: 28,855,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,947,595.84 : 46,856,693.28 = 20,905,789.44 : x
  2. Step 2: Convert to fraction form
    33,947,595.84/46,856,693.28 = 20,905,789.44/x
  3. Step 3: Cross multiply
    33,947,595.84x = 46,856,693.28 × 20,905,789.44
  4. Step 4: Simplify right side
    33,947,595.84x = 979,576,163,566,343
  5. Step 5: Solve for x
    x = 979,576,163,566,343/33,947,595.84
  6. Step 6: Final answer
    x = 28,855,538.64

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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.