Home / 25,036,431.24-37,489,969.18-17,279,281.66

Finding the Fourth Proportional to 25,036,431.24, 37,489,969.18 and 17,279,281.66

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Solution

The fourth proportional to 25,036,431.24, 37,489,969.18 and 17,279,281.66 is: 25,874,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,036,431.24 : 37,489,969.18 = 17,279,281.66 : x
  2. Step 2: Convert to fraction form
    25,036,431.24/37,489,969.18 = 17,279,281.66/x
  3. Step 3: Cross multiply
    25,036,431.24x = 37,489,969.18 × 17,279,281.66
  4. Step 4: Simplify right side
    25,036,431.24x = 647,799,736,954,400.75
  5. Step 5: Solve for x
    x = 647,799,736,954,400.75/25,036,431.24
  6. Step 6: Final answer
    x = 25,874,284.19

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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.