Home / 17,285,041.42-25,923,322.58-8,186,810.38

Finding the Fourth Proportional to 17,285,041.42, 25,923,322.58 and 8,186,810.38

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Solution

The fourth proportional to 17,285,041.42, 25,923,322.58 and 8,186,810.38 is: 12,278,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285,041.42 : 25,923,322.58 = 8,186,810.38 : x
  2. Step 2: Convert to fraction form
    17,285,041.42/25,923,322.58 = 8,186,810.38/x
  3. Step 3: Cross multiply
    17,285,041.42x = 25,923,322.58 × 8,186,810.38
  4. Step 4: Simplify right side
    17,285,041.42x = 212,229,326,382,032.38
  5. Step 5: Solve for x
    x = 212,229,326,382,032.38/17,285,041.42
  6. Step 6: Final answer
    x = 12,278,207.57

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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.