Home / 30,220,182-41,703,452.25-16,808,756.85

Finding the Fourth Proportional to 30,220,182, 41,703,452.25 and 16,808,756.85

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Solution

The fourth proportional to 30,220,182, 41,703,452.25 and 16,808,756.85 is: 23,195,862.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,220,182 : 41,703,452.25 = 16,808,756.85 : x
  2. Step 2: Convert to fraction form
    30,220,182/41,703,452.25 = 16,808,756.85/x
  3. Step 3: Cross multiply
    30,220,182x = 41,703,452.25 × 16,808,756.85
  4. Step 4: Simplify right side
    30,220,182x = 700,983,188,675,835.50
  5. Step 5: Solve for x
    x = 700,983,188,675,835.50/30,220,182
  6. Step 6: Final answer
    x = 23,195,862.58

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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.