Home / 8,783,973.54-12,121,757.98-4,863,353.62

Finding the Fourth Proportional to 8,783,973.54, 12,121,757.98 and 4,863,353.62

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Solution

The fourth proportional to 8,783,973.54, 12,121,757.98 and 4,863,353.62 is: 6,711,358.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,973.54 : 12,121,757.98 = 4,863,353.62 : x
  2. Step 2: Convert to fraction form
    8,783,973.54/12,121,757.98 = 4,863,353.62/x
  3. Step 3: Cross multiply
    8,783,973.54x = 12,121,757.98 × 4,863,353.62
  4. Step 4: Simplify right side
    8,783,973.54x = 58,952,395,552,796.89
  5. Step 5: Solve for x
    x = 58,952,395,552,796.89/8,783,973.54
  6. Step 6: Final answer
    x = 6,711,358.51

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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.