Home / 8,147,546.64-12,221,242.20-4,953,554.64

Finding the Fourth Proportional to 8,147,546.64, 12,221,242.20 and 4,953,554.64

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Solution

The fourth proportional to 8,147,546.64, 12,221,242.20 and 4,953,554.64 is: 7,430,284.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,546.64 : 12,221,242.20 = 4,953,554.64 : x
  2. Step 2: Convert to fraction form
    8,147,546.64/12,221,242.20 = 4,953,554.64/x
  3. Step 3: Cross multiply
    8,147,546.64x = 12,221,242.20 × 4,953,554.64
  4. Step 4: Simplify right side
    8,147,546.64x = 60,538,591,006,373.80
  5. Step 5: Solve for x
    x = 60,538,591,006,373.80/8,147,546.64
  6. Step 6: Final answer
    x = 7,430,284.68

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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.