Home / 28,034,784.80-41,968,196.40-16,669,383.20

Finding the Fourth Proportional to 28,034,784.80, 41,968,196.40 and 16,669,383.20

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Solution

The fourth proportional to 28,034,784.80, 41,968,196.40 and 16,669,383.20 is: 24,954,140.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,034,784.80 : 41,968,196.40 = 16,669,383.20 : x
  2. Step 2: Convert to fraction form
    28,034,784.80/41,968,196.40 = 16,669,383.20/x
  3. Step 3: Cross multiply
    28,034,784.80x = 41,968,196.40 × 16,669,383.20
  4. Step 4: Simplify right side
    28,034,784.80x = 699,583,948,004,460.38
  5. Step 5: Solve for x
    x = 699,583,948,004,460.38/28,034,784.80
  6. Step 6: Final answer
    x = 24,954,140.12

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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.