Home / 28,510,082.96-39,344,744.28-16,119,910.22

Finding the Fourth Proportional to 28,510,082.96, 39,344,744.28 and 16,119,910.22

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Solution

The fourth proportional to 28,510,082.96, 39,344,744.28 and 16,119,910.22 is: 22,245,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,510,082.96 : 39,344,744.28 = 16,119,910.22 : x
  2. Step 2: Convert to fraction form
    28,510,082.96/39,344,744.28 = 16,119,910.22/x
  3. Step 3: Cross multiply
    28,510,082.96x = 39,344,744.28 × 16,119,910.22
  4. Step 4: Simplify right side
    28,510,082.96x = 634,233,745,422,458.62
  5. Step 5: Solve for x
    x = 634,233,745,422,458.62/28,510,082.96
  6. Step 6: Final answer
    x = 22,245,945.28

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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.