Home / 32,413,285.76-44,744,107.20-20,196,178.88

Finding the Fourth Proportional to 32,413,285.76, 44,744,107.20 and 20,196,178.88

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Solution

The fourth proportional to 32,413,285.76, 44,744,107.20 and 20,196,178.88 is: 27,879,308.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,413,285.76 : 44,744,107.20 = 20,196,178.88 : x
  2. Step 2: Convert to fraction form
    32,413,285.76/44,744,107.20 = 20,196,178.88/x
  3. Step 3: Cross multiply
    32,413,285.76x = 44,744,107.20 × 20,196,178.88
  4. Step 4: Simplify right side
    32,413,285.76x = 903,659,992,837,096
  5. Step 5: Solve for x
    x = 903,659,992,837,096/32,413,285.76
  6. Step 6: Final answer
    x = 27,879,308.49

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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.