Home / 23,632,340.70-35,448,511.05-20,231,118.30

Finding the Fourth Proportional to 23,632,340.70, 35,448,511.05 and 20,231,118.30

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Solution

The fourth proportional to 23,632,340.70, 35,448,511.05 and 20,231,118.30 is: 30,346,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,632,340.70 : 35,448,511.05 = 20,231,118.30 : x
  2. Step 2: Convert to fraction form
    23,632,340.70/35,448,511.05 = 20,231,118.30/x
  3. Step 3: Cross multiply
    23,632,340.70x = 35,448,511.05 × 20,231,118.30
  4. Step 4: Simplify right side
    23,632,340.70x = 717,163,020,611,407.12
  5. Step 5: Solve for x
    x = 717,163,020,611,407.12/23,632,340.70
  6. Step 6: Final answer
    x = 30,346,677.45

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Double scale
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Similar ratio
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1.5x scale

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.