Home / 38,231,416.80-57,252,646.80-25,382,354.40

Finding the Fourth Proportional to 38,231,416.80, 57,252,646.80 and 25,382,354.40

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Solution

The fourth proportional to 38,231,416.80, 57,252,646.80 and 25,382,354.40 is: 38,010,806.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,231,416.80 : 57,252,646.80 = 25,382,354.40 : x
  2. Step 2: Convert to fraction form
    38,231,416.80/57,252,646.80 = 25,382,354.40/x
  3. Step 3: Cross multiply
    38,231,416.80x = 57,252,646.80 × 25,382,354.40
  4. Step 4: Simplify right side
    38,231,416.80x = 1,453,206,971,415,625.75
  5. Step 5: Solve for x
    x = 1,453,206,971,415,625.75/38,231,416.80
  6. Step 6: Final answer
    x = 38,010,806.11

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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.