Home / 25,700,804.55-38,551,338-8,661,625.11

Finding the Fourth Proportional to 25,700,804.55, 38,551,338 and 8,661,625.11

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Solution

The fourth proportional to 25,700,804.55, 38,551,338 and 8,661,625.11 is: 12,992,481.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,804.55 : 38,551,338 = 8,661,625.11 : x
  2. Step 2: Convert to fraction form
    25,700,804.55/38,551,338 = 8,661,625.11/x
  3. Step 3: Cross multiply
    25,700,804.55x = 38,551,338 × 8,661,625.11
  4. Step 4: Simplify right side
    25,700,804.55x = 333,917,237,244,897.19
  5. Step 5: Solve for x
    x = 333,917,237,244,897.19/25,700,804.55
  6. Step 6: Final answer
    x = 12,992,481.87

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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.