Home / 9,482,783.54-13,086,242.50-5,131,870.96

Finding the Fourth Proportional to 9,482,783.54, 13,086,242.50 and 5,131,870.96

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Solution

The fourth proportional to 9,482,783.54, 13,086,242.50 and 5,131,870.96 is: 7,081,982.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,783.54 : 13,086,242.50 = 5,131,870.96 : x
  2. Step 2: Convert to fraction form
    9,482,783.54/13,086,242.50 = 5,131,870.96/x
  3. Step 3: Cross multiply
    9,482,783.54x = 13,086,242.50 × 5,131,870.96
  4. Step 4: Simplify right side
    9,482,783.54x = 67,156,907,861,267.80
  5. Step 5: Solve for x
    x = 67,156,907,861,267.80/9,482,783.54
  6. Step 6: Final answer
    x = 7,081,982.58

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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.