Home / 30,965,142.24-42,733,354.68-17,214,336

Finding the Fourth Proportional to 30,965,142.24, 42,733,354.68 and 17,214,336

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Solution

The fourth proportional to 30,965,142.24, 42,733,354.68 and 17,214,336 is: 23,756,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,965,142.24 : 42,733,354.68 = 17,214,336 : x
  2. Step 2: Convert to fraction form
    30,965,142.24/42,733,354.68 = 17,214,336/x
  3. Step 3: Cross multiply
    30,965,142.24x = 42,733,354.68 × 17,214,336
  4. Step 4: Simplify right side
    30,965,142.24x = 735,626,325,868,692.50
  5. Step 5: Solve for x
    x = 735,626,325,868,692.50/30,965,142.24
  6. Step 6: Final answer
    x = 23,756,594.44

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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.