Home / 42,363,795.92-63,521,003.63-16,425,795.33

Finding the Fourth Proportional to 42,363,795.92, 63,521,003.63 and 16,425,795.33

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Solution

The fourth proportional to 42,363,795.92, 63,521,003.63 and 16,425,795.33 is: 24,629,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,363,795.92 : 63,521,003.63 = 16,425,795.33 : x
  2. Step 2: Convert to fraction form
    42,363,795.92/63,521,003.63 = 16,425,795.33/x
  3. Step 3: Cross multiply
    42,363,795.92x = 63,521,003.63 × 16,425,795.33
  4. Step 4: Simplify right side
    42,363,795.92x = 1,043,383,004,700,438.12
  5. Step 5: Solve for x
    x = 1,043,383,004,700,438.12/42,363,795.92
  6. Step 6: Final answer
    x = 24,629,119.80

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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.