Home / 8,225,101.78-11,350,995.23-4,554,018.43

Finding the Fourth Proportional to 8,225,101.78, 11,350,995.23 and 4,554,018.43

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Solution

The fourth proportional to 8,225,101.78, 11,350,995.23 and 4,554,018.43 is: 6,284,741.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,101.78 : 11,350,995.23 = 4,554,018.43 : x
  2. Step 2: Convert to fraction form
    8,225,101.78/11,350,995.23 = 4,554,018.43/x
  3. Step 3: Cross multiply
    8,225,101.78x = 11,350,995.23 × 4,554,018.43
  4. Step 4: Simplify right side
    8,225,101.78x = 51,692,641,476,262.09
  5. Step 5: Solve for x
    x = 51,692,641,476,262.09/8,225,101.78
  6. Step 6: Final answer
    x = 6,284,741.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.