Home / 18,040,613.98-24,899,664.10-10,702,520.23

Finding the Fourth Proportional to 18,040,613.98, 24,899,664.10 and 10,702,520.23

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Solution

The fourth proportional to 18,040,613.98, 24,899,664.10 and 10,702,520.23 is: 14,771,623.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,040,613.98 : 24,899,664.10 = 10,702,520.23 : x
  2. Step 2: Convert to fraction form
    18,040,613.98/24,899,664.10 = 10,702,520.23/x
  3. Step 3: Cross multiply
    18,040,613.98x = 24,899,664.10 × 10,702,520.23
  4. Step 4: Simplify right side
    18,040,613.98x = 266,489,158,750,454.78
  5. Step 5: Solve for x
    x = 266,489,158,750,454.78/18,040,613.98
  6. Step 6: Final answer
    x = 14,771,623.57

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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.