Home / 23,647,343.36-32,630,560.80-13,333,451.84

Finding the Fourth Proportional to 23,647,343.36, 32,630,560.80 and 13,333,451.84

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Solution

The fourth proportional to 23,647,343.36, 32,630,560.80 and 13,333,451.84 is: 18,398,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,343.36 : 32,630,560.80 = 13,333,451.84 : x
  2. Step 2: Convert to fraction form
    23,647,343.36/32,630,560.80 = 13,333,451.84/x
  3. Step 3: Cross multiply
    23,647,343.36x = 32,630,560.80 × 13,333,451.84
  4. Step 4: Simplify right side
    23,647,343.36x = 435,078,010,938,991.88
  5. Step 5: Solve for x
    x = 435,078,010,938,991.88/23,647,343.36
  6. Step 6: Final answer
    x = 18,398,599.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.