Home / 12,594,850.20-18,864,281.70-10,915,234.20

Finding the Fourth Proportional to 12,594,850.20, 18,864,281.70 and 10,915,234.20

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Solution

The fourth proportional to 12,594,850.20, 18,864,281.70 and 10,915,234.20 is: 16,348,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,594,850.20 : 18,864,281.70 = 10,915,234.20 : x
  2. Step 2: Convert to fraction form
    12,594,850.20/18,864,281.70 = 10,915,234.20/x
  3. Step 3: Cross multiply
    12,594,850.20x = 18,864,281.70 × 10,915,234.20
  4. Step 4: Simplify right side
    12,594,850.20x = 205,908,052,770,274.12
  5. Step 5: Solve for x
    x = 205,908,052,770,274.12/12,594,850.20
  6. Step 6: Final answer
    x = 16,348,590.85

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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.