Home / 21,919,371.30-32,883,722.55-6,774,833.70

Finding the Fourth Proportional to 21,919,371.30, 32,883,722.55 and 6,774,833.70

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Solution

The fourth proportional to 21,919,371.30, 32,883,722.55 and 6,774,833.70 is: 10,163,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,919,371.30 : 32,883,722.55 = 6,774,833.70 : x
  2. Step 2: Convert to fraction form
    21,919,371.30/32,883,722.55 = 6,774,833.70/x
  3. Step 3: Cross multiply
    21,919,371.30x = 32,883,722.55 × 6,774,833.70
  4. Step 4: Simplify right side
    21,919,371.30x = 222,781,751,713,189.94
  5. Step 5: Solve for x
    x = 222,781,751,713,189.94/21,919,371.30
  6. Step 6: Final answer
    x = 10,163,692.59

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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.