Home / 11,840,010.40-17,760,015.60-6,171,306.40

Finding the Fourth Proportional to 11,840,010.40, 17,760,015.60 and 6,171,306.40

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Solution

The fourth proportional to 11,840,010.40, 17,760,015.60 and 6,171,306.40 is: 9,256,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,010.40 : 17,760,015.60 = 6,171,306.40 : x
  2. Step 2: Convert to fraction form
    11,840,010.40/17,760,015.60 = 6,171,306.40/x
  3. Step 3: Cross multiply
    11,840,010.40x = 17,760,015.60 × 6,171,306.40
  4. Step 4: Simplify right side
    11,840,010.40x = 109,602,497,936,379.86
  5. Step 5: Solve for x
    x = 109,602,497,936,379.86/11,840,010.40
  6. Step 6: Final answer
    x = 9,256,959.60

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1.5x scale

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.