Home / 42,591,477.92-63,861,628.97-16,652,876.67

Finding the Fourth Proportional to 42,591,477.92, 63,861,628.97 and 16,652,876.67

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Solution

The fourth proportional to 42,591,477.92, 63,861,628.97 and 16,652,876.67 is: 24,969,310.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,591,477.92 : 63,861,628.97 = 16,652,876.67 : x
  2. Step 2: Convert to fraction form
    42,591,477.92/63,861,628.97 = 16,652,876.67/x
  3. Step 3: Cross multiply
    42,591,477.92x = 63,861,628.97 × 16,652,876.67
  4. Step 4: Simplify right side
    42,591,477.92x = 1,063,479,831,224,341.25
  5. Step 5: Solve for x
    x = 1,063,479,831,224,341.25/42,591,477.92
  6. Step 6: Final answer
    x = 24,969,310.37

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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.