Home / 13,363,026.20-20,044,539.30-9,331,947.80

Finding the Fourth Proportional to 13,363,026.20, 20,044,539.30 and 9,331,947.80

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Solution

The fourth proportional to 13,363,026.20, 20,044,539.30 and 9,331,947.80 is: 13,997,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,026.20 : 20,044,539.30 = 9,331,947.80 : x
  2. Step 2: Convert to fraction form
    13,363,026.20/20,044,539.30 = 9,331,947.80/x
  3. Step 3: Cross multiply
    13,363,026.20x = 20,044,539.30 × 9,331,947.80
  4. Step 4: Simplify right side
    13,363,026.20x = 187,054,594,422,648.56
  5. Step 5: Solve for x
    x = 187,054,594,422,648.56/13,363,026.20
  6. Step 6: Final answer
    x = 13,997,921.70

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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.