Home / 30,087,816.19-41,520,022.27-16,336,465.63

Finding the Fourth Proportional to 30,087,816.19, 41,520,022.27 and 16,336,465.63

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Solution

The fourth proportional to 30,087,816.19, 41,520,022.27 and 16,336,465.63 is: 22,543,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,087,816.19 : 41,520,022.27 = 16,336,465.63 : x
  2. Step 2: Convert to fraction form
    30,087,816.19/41,520,022.27 = 16,336,465.63/x
  3. Step 3: Cross multiply
    30,087,816.19x = 41,520,022.27 × 16,336,465.63
  4. Step 4: Simplify right side
    30,087,816.19x = 678,290,416,770,689.62
  5. Step 5: Solve for x
    x = 678,290,416,770,689.62/30,087,816.19
  6. Step 6: Final answer
    x = 22,543,690.53

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Double scale
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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.