Home / 9,146,957.89-13,708,245.48-4,827,992.79

Finding the Fourth Proportional to 9,146,957.89, 13,708,245.48 and 4,827,992.79

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Solution

The fourth proportional to 9,146,957.89, 13,708,245.48 and 4,827,992.79 is: 7,235,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146,957.89 : 13,708,245.48 = 4,827,992.79 : x
  2. Step 2: Convert to fraction form
    9,146,957.89/13,708,245.48 = 4,827,992.79/x
  3. Step 3: Cross multiply
    9,146,957.89x = 13,708,245.48 × 4,827,992.79
  4. Step 4: Simplify right side
    9,146,957.89x = 66,183,310,340,990.09
  5. Step 5: Solve for x
    x = 66,183,310,340,990.09/9,146,957.89
  6. Step 6: Final answer
    x = 7,235,554.28

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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.