Home / 8,088,729.70-12,133,094.55-6,281,830.30

Finding the Fourth Proportional to 8,088,729.70, 12,133,094.55 and 6,281,830.30

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Solution

The fourth proportional to 8,088,729.70, 12,133,094.55 and 6,281,830.30 is: 9,422,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,729.70 : 12,133,094.55 = 6,281,830.30 : x
  2. Step 2: Convert to fraction form
    8,088,729.70/12,133,094.55 = 6,281,830.30/x
  3. Step 3: Cross multiply
    8,088,729.70x = 12,133,094.55 × 6,281,830.30
  4. Step 4: Simplify right side
    8,088,729.70x = 76,218,040,976,954.88
  5. Step 5: Solve for x
    x = 76,218,040,976,954.88/8,088,729.70
  6. Step 6: Final answer
    x = 9,422,745.45

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Similar ratio
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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.