Home / 8,205,184.47-11,323,126.58-4,533,998.79

Finding the Fourth Proportional to 8,205,184.47, 11,323,126.58 and 4,533,998.79

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Solution

The fourth proportional to 8,205,184.47, 11,323,126.58 and 4,533,998.79 is: 6,256,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,205,184.47 : 11,323,126.58 = 4,533,998.79 : x
  2. Step 2: Convert to fraction form
    8,205,184.47/11,323,126.58 = 4,533,998.79/x
  3. Step 3: Cross multiply
    8,205,184.47x = 11,323,126.58 × 4,533,998.79
  4. Step 4: Simplify right side
    8,205,184.47x = 51,339,042,190,066.84
  5. Step 5: Solve for x
    x = 51,339,042,190,066.84/8,205,184.47
  6. Step 6: Final answer
    x = 6,256,902.86

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Double scale
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Similar ratio
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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.