Home / 40,311,891.60-60,467,837.40-22,109,053.20

Finding the Fourth Proportional to 40,311,891.60, 60,467,837.40 and 22,109,053.20

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Solution

The fourth proportional to 40,311,891.60, 60,467,837.40 and 22,109,053.20 is: 33,163,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,311,891.60 : 60,467,837.40 = 22,109,053.20 : x
  2. Step 2: Convert to fraction form
    40,311,891.60/60,467,837.40 = 22,109,053.20/x
  3. Step 3: Cross multiply
    40,311,891.60x = 60,467,837.40 × 22,109,053.20
  4. Step 4: Simplify right side
    40,311,891.60x = 1,336,886,633,965,549.50
  5. Step 5: Solve for x
    x = 1,336,886,633,965,549.50/40,311,891.60
  6. Step 6: Final answer
    x = 33,163,579.80

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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.