Home / 14,984,997.68-20,679,333.54-8,109,529.76

Finding the Fourth Proportional to 14,984,997.68, 20,679,333.54 and 8,109,529.76

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Solution

The fourth proportional to 14,984,997.68, 20,679,333.54 and 8,109,529.76 is: 11,191,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,997.68 : 20,679,333.54 = 8,109,529.76 : x
  2. Step 2: Convert to fraction form
    14,984,997.68/20,679,333.54 = 8,109,529.76/x
  3. Step 3: Cross multiply
    14,984,997.68x = 20,679,333.54 × 8,109,529.76
  4. Step 4: Simplify right side
    14,984,997.68x = 167,699,670,759,596.12
  5. Step 5: Solve for x
    x = 167,699,670,759,596.12/14,984,997.68
  6. Step 6: Final answer
    x = 11,191,170.95

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