Home / 20,183,545.45-30,275,318.18-16,596,318.70

Finding the Fourth Proportional to 20,183,545.45, 30,275,318.18 and 16,596,318.70

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Solution

The fourth proportional to 20,183,545.45, 30,275,318.18 and 16,596,318.70 is: 24,894,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,545.45 : 30,275,318.18 = 16,596,318.70 : x
  2. Step 2: Convert to fraction form
    20,183,545.45/30,275,318.18 = 16,596,318.70/x
  3. Step 3: Cross multiply
    20,183,545.45x = 30,275,318.18 × 16,596,318.70
  4. Step 4: Simplify right side
    20,183,545.45x = 502,458,829,259,183.94
  5. Step 5: Solve for x
    x = 502,458,829,259,183.94/20,183,545.45
  6. Step 6: Final answer
    x = 24,894,478.05

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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.