Home / 17,670,662.40-26,519,990.40-6,893,126.40

Finding the Fourth Proportional to 17,670,662.40, 26,519,990.40 and 6,893,126.40

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Solution

The fourth proportional to 17,670,662.40, 26,519,990.40 and 6,893,126.40 is: 10,345,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,662.40 : 26,519,990.40 = 6,893,126.40 : x
  2. Step 2: Convert to fraction form
    17,670,662.40/26,519,990.40 = 6,893,126.40/x
  3. Step 3: Cross multiply
    17,670,662.40x = 26,519,990.40 × 6,893,126.40
  4. Step 4: Simplify right side
    17,670,662.40x = 182,805,645,953,986.56
  5. Step 5: Solve for x
    x = 182,805,645,953,986.56/17,670,662.40
  6. Step 6: Final answer
    x = 10,345,149.59

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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.