Home / 12,650,231.42-17,457,107.67-6,848,966.06

Finding the Fourth Proportional to 12,650,231.42, 17,457,107.67 and 6,848,966.06

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Solution

The fourth proportional to 12,650,231.42, 17,457,107.67 and 6,848,966.06 is: 9,451,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,231.42 : 17,457,107.67 = 6,848,966.06 : x
  2. Step 2: Convert to fraction form
    12,650,231.42/17,457,107.67 = 6,848,966.06/x
  3. Step 3: Cross multiply
    12,650,231.42x = 17,457,107.67 × 6,848,966.06
  4. Step 4: Simplify right side
    12,650,231.42x = 119,563,137,937,595.69
  5. Step 5: Solve for x
    x = 119,563,137,937,595.69/12,650,231.42
  6. Step 6: Final answer
    x = 9,451,458.55

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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.