Home / 8,385,191.76-11,571,974.64-4,715,263.20

Finding the Fourth Proportional to 8,385,191.76, 11,571,974.64 and 4,715,263.20

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Solution

The fourth proportional to 8,385,191.76, 11,571,974.64 and 4,715,263.20 is: 6,507,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,191.76 : 11,571,974.64 = 4,715,263.20 : x
  2. Step 2: Convert to fraction form
    8,385,191.76/11,571,974.64 = 4,715,263.20/x
  3. Step 3: Cross multiply
    8,385,191.76x = 11,571,974.64 × 4,715,263.20
  4. Step 4: Simplify right side
    8,385,191.76x = 54,564,906,171,325.25
  5. Step 5: Solve for x
    x = 54,564,906,171,325.25/8,385,191.76
  6. Step 6: Final answer
    x = 6,507,293.78

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Double scale
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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.