Home / 20,183,555.20-30,275,332.80-16,596,328.45

Finding the Fourth Proportional to 20,183,555.20, 30,275,332.80 and 16,596,328.45

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Solution

The fourth proportional to 20,183,555.20, 30,275,332.80 and 16,596,328.45 is: 24,894,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,183,555.20 : 30,275,332.80 = 16,596,328.45 : x
  2. Step 2: Convert to fraction form
    20,183,555.20/30,275,332.80 = 16,596,328.45/x
  3. Step 3: Cross multiply
    20,183,555.20x = 30,275,332.80 × 16,596,328.45
  4. Step 4: Simplify right side
    20,183,555.20x = 502,459,367,081,858.12
  5. Step 5: Solve for x
    x = 502,459,367,081,858.12/20,183,555.20
  6. Step 6: Final answer
    x = 24,894,492.68

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Double scale
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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.