Home / 54,407,898.59-81,624,455.33-15,546,856.64

Finding the Fourth Proportional to 54,407,898.59, 81,624,455.33 and 15,546,856.64

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Solution

The fourth proportional to 54,407,898.59, 81,624,455.33 and 15,546,856.64 is: 23,323,887.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407,898.59 : 81,624,455.33 = 15,546,856.64 : x
  2. Step 2: Convert to fraction form
    54,407,898.59/81,624,455.33 = 15,546,856.64/x
  3. Step 3: Cross multiply
    54,407,898.59x = 81,624,455.33 × 15,546,856.64
  4. Step 4: Simplify right side
    54,407,898.59x = 1,269,003,704,847,737.25
  5. Step 5: Solve for x
    x = 1,269,003,704,847,737.25/54,407,898.59
  6. Step 6: Final answer
    x = 23,323,887.48

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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.