Home / 14,512,774.68-21,769,206.78-3,582,965.56

Finding the Fourth Proportional to 14,512,774.68, 21,769,206.78 and 3,582,965.56

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Solution

The fourth proportional to 14,512,774.68, 21,769,206.78 and 3,582,965.56 is: 5,374,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,512,774.68 : 21,769,206.78 = 3,582,965.56 : x
  2. Step 2: Convert to fraction form
    14,512,774.68/21,769,206.78 = 3,582,965.56/x
  3. Step 3: Cross multiply
    14,512,774.68x = 21,769,206.78 × 3,582,965.56
  4. Step 4: Simplify right side
    14,512,774.68x = 77,998,318,052,412.47
  5. Step 5: Solve for x
    x = 77,998,318,052,412.47/14,512,774.68
  6. Step 6: Final answer
    x = 5,374,459.38

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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.