Home / 10,361,623.10-15,542,434.65-8,682,007.10

Finding the Fourth Proportional to 10,361,623.10, 15,542,434.65 and 8,682,007.10

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Solution

The fourth proportional to 10,361,623.10, 15,542,434.65 and 8,682,007.10 is: 13,023,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,623.10 : 15,542,434.65 = 8,682,007.10 : x
  2. Step 2: Convert to fraction form
    10,361,623.10/15,542,434.65 = 8,682,007.10/x
  3. Step 3: Cross multiply
    10,361,623.10x = 15,542,434.65 × 8,682,007.10
  4. Step 4: Simplify right side
    10,361,623.10x = 134,939,527,982,586.02
  5. Step 5: Solve for x
    x = 134,939,527,982,586.02/10,361,623.10
  6. Step 6: Final answer
    x = 13,023,010.65

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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.