Home / 35,005,540.40-52,508,310.60-18,863,020.04

Finding the Fourth Proportional to 35,005,540.40, 52,508,310.60 and 18,863,020.04

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Solution

The fourth proportional to 35,005,540.40, 52,508,310.60 and 18,863,020.04 is: 28,294,530.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,005,540.40 : 52,508,310.60 = 18,863,020.04 : x
  2. Step 2: Convert to fraction form
    35,005,540.40/52,508,310.60 = 18,863,020.04/x
  3. Step 3: Cross multiply
    35,005,540.40x = 52,508,310.60 × 18,863,020.04
  4. Step 4: Simplify right side
    35,005,540.40x = 990,465,315,114,344.38
  5. Step 5: Solve for x
    x = 990,465,315,114,344.38/35,005,540.40
  6. Step 6: Final answer
    x = 28,294,530.06

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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.