Home / 8,098,076.60-12,137,783.70-3,302,617.40

Finding the Fourth Proportional to 8,098,076.60, 12,137,783.70 and 3,302,617.40

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Solution

The fourth proportional to 8,098,076.60, 12,137,783.70 and 3,302,617.40 is: 4,950,120.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,076.60 : 12,137,783.70 = 3,302,617.40 : x
  2. Step 2: Convert to fraction form
    8,098,076.60/12,137,783.70 = 3,302,617.40/x
  3. Step 3: Cross multiply
    8,098,076.60x = 12,137,783.70 × 3,302,617.40
  4. Step 4: Simplify right side
    8,098,076.60x = 40,086,455,645,056.38
  5. Step 5: Solve for x
    x = 40,086,455,645,056.38/8,098,076.60
  6. Step 6: Final answer
    x = 4,950,120.58

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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.