Home / 16,129,157.60-24,165,742.80-10,446,456.80

Finding the Fourth Proportional to 16,129,157.60, 24,165,742.80 and 10,446,456.80

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Solution

The fourth proportional to 16,129,157.60, 24,165,742.80 and 10,446,456.80 is: 15,651,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,157.60 : 24,165,742.80 = 10,446,456.80 : x
  2. Step 2: Convert to fraction form
    16,129,157.60/24,165,742.80 = 10,446,456.80/x
  3. Step 3: Cross multiply
    16,129,157.60x = 24,165,742.80 × 10,446,456.80
  4. Step 4: Simplify right side
    16,129,157.60x = 252,446,388,200,111.06
  5. Step 5: Solve for x
    x = 252,446,388,200,111.06/16,129,157.60
  6. Step 6: Final answer
    x = 15,651,554.44

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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.