Home / 29,198,853.60-43,751,041.20-18,396,823.20

Finding the Fourth Proportional to 29,198,853.60, 43,751,041.20 and 18,396,823.20

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Solution

The fourth proportional to 29,198,853.60, 43,751,041.20 and 18,396,823.20 is: 27,565,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,198,853.60 : 43,751,041.20 = 18,396,823.20 : x
  2. Step 2: Convert to fraction form
    29,198,853.60/43,751,041.20 = 18,396,823.20/x
  3. Step 3: Cross multiply
    29,198,853.60x = 43,751,041.20 × 18,396,823.20
  4. Step 4: Simplify right side
    29,198,853.60x = 804,880,169,772,315.88
  5. Step 5: Solve for x
    x = 804,880,169,772,315.88/29,198,853.60
  6. Step 6: Final answer
    x = 27,565,471.60

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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.