Home / 10,892,562.40-16,338,843.60-4,920,594.40

Finding the Fourth Proportional to 10,892,562.40, 16,338,843.60 and 4,920,594.40

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Solution

The fourth proportional to 10,892,562.40, 16,338,843.60 and 4,920,594.40 is: 7,380,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,562.40 : 16,338,843.60 = 4,920,594.40 : x
  2. Step 2: Convert to fraction form
    10,892,562.40/16,338,843.60 = 4,920,594.40/x
  3. Step 3: Cross multiply
    10,892,562.40x = 16,338,843.60 × 4,920,594.40
  4. Step 4: Simplify right side
    10,892,562.40x = 80,396,822,320,635.84
  5. Step 5: Solve for x
    x = 80,396,822,320,635.84/10,892,562.40
  6. Step 6: Final answer
    x = 7,380,891.60

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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.