Home / 30,370,028.16-41,910,637.92-16,618,993.92

Finding the Fourth Proportional to 30,370,028.16, 41,910,637.92 and 16,618,993.92

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Solution

The fourth proportional to 30,370,028.16, 41,910,637.92 and 16,618,993.92 is: 22,934,211.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,370,028.16 : 41,910,637.92 = 16,618,993.92 : x
  2. Step 2: Convert to fraction form
    30,370,028.16/41,910,637.92 = 16,618,993.92/x
  3. Step 3: Cross multiply
    30,370,028.16x = 41,910,637.92 × 16,618,993.92
  4. Step 4: Simplify right side
    30,370,028.16x = 696,512,636,775,801.50
  5. Step 5: Solve for x
    x = 696,512,636,775,801.50/30,370,028.16
  6. Step 6: Final answer
    x = 22,934,211.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.