Home / 11,889,449.60-16,407,439.76-6,733,807.68

Finding the Fourth Proportional to 11,889,449.60, 16,407,439.76 and 6,733,807.68

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Solution

The fourth proportional to 11,889,449.60, 16,407,439.76 and 6,733,807.68 is: 9,292,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,449.60 : 16,407,439.76 = 6,733,807.68 : x
  2. Step 2: Convert to fraction form
    11,889,449.60/16,407,439.76 = 6,733,807.68/x
  3. Step 3: Cross multiply
    11,889,449.60x = 16,407,439.76 × 6,733,807.68
  4. Step 4: Simplify right side
    11,889,449.60x = 110,484,543,865,025.34
  5. Step 5: Solve for x
    x = 110,484,543,865,025.34/11,889,449.60
  6. Step 6: Final answer
    x = 9,292,654.21

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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.