Home / 15,991,723.48-22,069,099.98-8,748,379.48

Finding the Fourth Proportional to 15,991,723.48, 22,069,099.98 and 8,748,379.48

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Solution

The fourth proportional to 15,991,723.48, 22,069,099.98 and 8,748,379.48 is: 12,073,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,991,723.48 : 22,069,099.98 = 8,748,379.48 : x
  2. Step 2: Convert to fraction form
    15,991,723.48/22,069,099.98 = 8,748,379.48/x
  3. Step 3: Cross multiply
    15,991,723.48x = 22,069,099.98 × 8,748,379.48
  4. Step 4: Simplify right side
    15,991,723.48x = 193,068,861,407,100.44
  5. Step 5: Solve for x
    x = 193,068,861,407,100.44/15,991,723.48
  6. Step 6: Final answer
    x = 12,073,049.01

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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.