Home / 8,176,699.12-12,265,096.08-2,111,016.64

Finding the Fourth Proportional to 8,176,699.12, 12,265,096.08 and 2,111,016.64

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Solution

The fourth proportional to 8,176,699.12, 12,265,096.08 and 2,111,016.64 is: 3,166,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,699.12 : 12,265,096.08 = 2,111,016.64 : x
  2. Step 2: Convert to fraction form
    8,176,699.12/12,265,096.08 = 2,111,016.64/x
  3. Step 3: Cross multiply
    8,176,699.12x = 12,265,096.08 × 2,111,016.64
  4. Step 4: Simplify right side
    8,176,699.12x = 25,891,821,916,078.77
  5. Step 5: Solve for x
    x = 25,891,821,916,078.77/8,176,699.12
  6. Step 6: Final answer
    x = 3,166,537.20

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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.