Home / 40,880,617.92-61,337,285.64-16,621,409.52

Finding the Fourth Proportional to 40,880,617.92, 61,337,285.64 and 16,621,409.52

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Solution

The fourth proportional to 40,880,617.92, 61,337,285.64 and 16,621,409.52 is: 24,938,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880,617.92 : 61,337,285.64 = 16,621,409.52 : x
  2. Step 2: Convert to fraction form
    40,880,617.92/61,337,285.64 = 16,621,409.52/x
  3. Step 3: Cross multiply
    40,880,617.92x = 61,337,285.64 × 16,621,409.52
  4. Step 4: Simplify right side
    40,880,617.92x = 1,019,512,143,467,655.25
  5. Step 5: Solve for x
    x = 1,019,512,143,467,655.25/40,880,617.92
  6. Step 6: Final answer
    x = 24,938,765.49

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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.