Home / 28,876,523.40-43,314,785.10-23,207,819.40

Finding the Fourth Proportional to 28,876,523.40, 43,314,785.10 and 23,207,819.40

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Solution

The fourth proportional to 28,876,523.40, 43,314,785.10 and 23,207,819.40 is: 34,811,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,876,523.40 : 43,314,785.10 = 23,207,819.40 : x
  2. Step 2: Convert to fraction form
    28,876,523.40/43,314,785.10 = 23,207,819.40/x
  3. Step 3: Cross multiply
    28,876,523.40x = 43,314,785.10 × 23,207,819.40
  4. Step 4: Simplify right side
    28,876,523.40x = 1,005,241,709,950,610.88
  5. Step 5: Solve for x
    x = 1,005,241,709,950,610.88/28,876,523.40
  6. Step 6: Final answer
    x = 34,811,729.10

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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.