Home / 20,183,543.45-30,275,315.18-16,596,316.70

Finding the Fourth Proportional to 20,183,543.45, 30,275,315.18 and 16,596,316.70

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Solution

The fourth proportional to 20,183,543.45, 30,275,315.18 and 16,596,316.70 is: 24,894,475.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,543.45 : 30,275,315.18 = 16,596,316.70 : x
  2. Step 2: Convert to fraction form
    20,183,543.45/30,275,315.18 = 16,596,316.70/x
  3. Step 3: Cross multiply
    20,183,543.45x = 30,275,315.18 × 16,596,316.70
  4. Step 4: Simplify right side
    20,183,543.45x = 502,458,718,919,597.50
  5. Step 5: Solve for x
    x = 502,458,718,919,597.50/20,183,543.45
  6. Step 6: Final answer
    x = 24,894,475.05

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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.