Home / 26,460,723.45-39,633,217.11-18,761,029.10

Finding the Fourth Proportional to 26,460,723.45, 39,633,217.11 and 18,761,029.10

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Solution

The fourth proportional to 26,460,723.45, 39,633,217.11 and 18,761,029.10 is: 28,100,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,723.45 : 39,633,217.11 = 18,761,029.10 : x
  2. Step 2: Convert to fraction form
    26,460,723.45/39,633,217.11 = 18,761,029.10/x
  3. Step 3: Cross multiply
    26,460,723.45x = 39,633,217.11 × 18,761,029.10
  4. Step 4: Simplify right side
    26,460,723.45x = 743,559,939,329,161.75
  5. Step 5: Solve for x
    x = 743,559,939,329,161.75/26,460,723.45
  6. Step 6: Final answer
    x = 28,100,514.36

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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.