Home / 18,522,639.83-27,769,123.69-8,802,374.96

Finding the Fourth Proportional to 18,522,639.83, 27,769,123.69 and 8,802,374.96

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Solution

The fourth proportional to 18,522,639.83, 27,769,123.69 and 8,802,374.96 is: 13,196,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,639.83 : 27,769,123.69 = 8,802,374.96 : x
  2. Step 2: Convert to fraction form
    18,522,639.83/27,769,123.69 = 8,802,374.96/x
  3. Step 3: Cross multiply
    18,522,639.83x = 27,769,123.69 × 8,802,374.96
  4. Step 4: Simplify right side
    18,522,639.83x = 244,434,239,077,415.69
  5. Step 5: Solve for x
    x = 244,434,239,077,415.69/18,522,639.83
  6. Step 6: Final answer
    x = 13,196,512.01

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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.