Home / 10,365,505.26-15,551,245.98-3,178,099.86

Finding the Fourth Proportional to 10,365,505.26, 15,551,245.98 and 3,178,099.86

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Solution

The fourth proportional to 10,365,505.26, 15,551,245.98 and 3,178,099.86 is: 4,768,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,505.26 : 15,551,245.98 = 3,178,099.86 : x
  2. Step 2: Convert to fraction form
    10,365,505.26/15,551,245.98 = 3,178,099.86/x
  3. Step 3: Cross multiply
    10,365,505.26x = 15,551,245.98 × 3,178,099.86
  4. Step 4: Simplify right side
    10,365,505.26x = 49,423,412,671,863.56
  5. Step 5: Solve for x
    x = 49,423,412,671,863.56/10,365,505.26
  6. Step 6: Final answer
    x = 4,768,065.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.