Home / 10,509,550.20-14,503,188.31-5,863,335.96

Finding the Fourth Proportional to 10,509,550.20, 14,503,188.31 and 5,863,335.96

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Solution

The fourth proportional to 10,509,550.20, 14,503,188.31 and 5,863,335.96 is: 8,091,408.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,550.20 : 14,503,188.31 = 5,863,335.96 : x
  2. Step 2: Convert to fraction form
    10,509,550.20/14,503,188.31 = 5,863,335.96/x
  3. Step 3: Cross multiply
    10,509,550.20x = 14,503,188.31 × 5,863,335.96
  4. Step 4: Simplify right side
    10,509,550.20x = 85,037,065,552,674.62
  5. Step 5: Solve for x
    x = 85,037,065,552,674.62/10,509,550.20
  6. Step 6: Final answer
    x = 8,091,408.66

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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.