Home / 21,550,190.80-32,325,282.92-14,375,735.76

Finding the Fourth Proportional to 21,550,190.80, 32,325,282.92 and 14,375,735.76

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Solution

The fourth proportional to 21,550,190.80, 32,325,282.92 and 14,375,735.76 is: 21,563,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,550,190.80 : 32,325,282.92 = 14,375,735.76 : x
  2. Step 2: Convert to fraction form
    21,550,190.80/32,325,282.92 = 14,375,735.76/x
  3. Step 3: Cross multiply
    21,550,190.80x = 32,325,282.92 × 14,375,735.76
  4. Step 4: Simplify right side
    21,550,190.80x = 464,699,725,625,161.25
  5. Step 5: Solve for x
    x = 464,699,725,625,161.25/21,550,190.80
  6. Step 6: Final answer
    x = 21,563,601.45

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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.