Home / 8,064,897.60-12,097,346.40-3,015,163.20

Finding the Fourth Proportional to 8,064,897.60, 12,097,346.40 and 3,015,163.20

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Solution

The fourth proportional to 8,064,897.60, 12,097,346.40 and 3,015,163.20 is: 4,522,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,897.60 : 12,097,346.40 = 3,015,163.20 : x
  2. Step 2: Convert to fraction form
    8,064,897.60/12,097,346.40 = 3,015,163.20/x
  3. Step 3: Cross multiply
    8,064,897.60x = 12,097,346.40 × 3,015,163.20
  4. Step 4: Simplify right side
    8,064,897.60x = 36,475,473,682,932.48
  5. Step 5: Solve for x
    x = 36,475,473,682,932.48/8,064,897.60
  6. Step 6: Final answer
    x = 4,522,744.80

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Similar ratio
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1.5x scale

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.