Home / 21,928,267.67-32,924,736.30-12,231,826.52

Finding the Fourth Proportional to 21,928,267.67, 32,924,736.30 and 12,231,826.52

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Solution

The fourth proportional to 21,928,267.67, 32,924,736.30 and 12,231,826.52 is: 18,365,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,928,267.67 : 32,924,736.30 = 12,231,826.52 : x
  2. Step 2: Convert to fraction form
    21,928,267.67/32,924,736.30 = 12,231,826.52/x
  3. Step 3: Cross multiply
    21,928,267.67x = 32,924,736.30 × 12,231,826.52
  4. Step 4: Simplify right side
    21,928,267.67x = 402,729,662,473,723
  5. Step 5: Solve for x
    x = 402,729,662,473,723/21,928,267.67
  6. Step 6: Final answer
    x = 18,365,776.48

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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.