Home / 20,183,557.45-30,275,336.18-16,596,330.70

Finding the Fourth Proportional to 20,183,557.45, 30,275,336.18 and 16,596,330.70

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Solution

The fourth proportional to 20,183,557.45, 30,275,336.18 and 16,596,330.70 is: 24,894,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,557.45 : 30,275,336.18 = 16,596,330.70 : x
  2. Step 2: Convert to fraction form
    20,183,557.45/30,275,336.18 = 16,596,330.70/x
  3. Step 3: Cross multiply
    20,183,557.45x = 30,275,336.18 × 16,596,330.70
  4. Step 4: Simplify right side
    20,183,557.45x = 502,459,491,296,954.69
  5. Step 5: Solve for x
    x = 502,459,491,296,954.69/20,183,557.45
  6. Step 6: Final answer
    x = 24,894,496.05

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Similar ratio
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1.5x scale

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.