Home / 30,377,313.28-41,920,692.40-16,626,277.44

Finding the Fourth Proportional to 30,377,313.28, 41,920,692.40 and 16,626,277.44

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Solution

The fourth proportional to 30,377,313.28, 41,920,692.40 and 16,626,277.44 is: 22,944,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,377,313.28 : 41,920,692.40 = 16,626,277.44 : x
  2. Step 2: Convert to fraction form
    30,377,313.28/41,920,692.40 = 16,626,277.44/x
  3. Step 3: Cross multiply
    30,377,313.28x = 41,920,692.40 × 16,626,277.44
  4. Step 4: Simplify right side
    30,377,313.28x = 696,985,062,319,299.38
  5. Step 5: Solve for x
    x = 696,985,062,319,299.38/30,377,313.28
  6. Step 6: Final answer
    x = 22,944,262.91

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1.5x scale

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.