Home / 23,753,326.20-32,779,971.18-12,888,310.20

Finding the Fourth Proportional to 23,753,326.20, 32,779,971.18 and 12,888,310.20

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Solution

The fourth proportional to 23,753,326.20, 32,779,971.18 and 12,888,310.20 is: 17,786,074.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,753,326.20 : 32,779,971.18 = 12,888,310.20 : x
  2. Step 2: Convert to fraction form
    23,753,326.20/32,779,971.18 = 12,888,310.20/x
  3. Step 3: Cross multiply
    23,753,326.20x = 32,779,971.18 × 12,888,310.20
  4. Step 4: Simplify right side
    23,753,326.20x = 422,478,436,914,900
  5. Step 5: Solve for x
    x = 422,478,436,914,900/23,753,326.20
  6. Step 6: Final answer
    x = 17,786,074.82

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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.