Home / 11,598,156.60-17,364,057.30-7,119,180.60

Finding the Fourth Proportional to 11,598,156.60, 17,364,057.30 and 7,119,180.60

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Solution

The fourth proportional to 11,598,156.60, 17,364,057.30 and 7,119,180.60 is: 10,658,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,598,156.60 : 17,364,057.30 = 7,119,180.60 : x
  2. Step 2: Convert to fraction form
    11,598,156.60/17,364,057.30 = 7,119,180.60/x
  3. Step 3: Cross multiply
    11,598,156.60x = 17,364,057.30 × 7,119,180.60
  4. Step 4: Simplify right side
    11,598,156.60x = 123,617,859,867,448.38
  5. Step 5: Solve for x
    x = 123,617,859,867,448.38/11,598,156.60
  6. Step 6: Final answer
    x = 10,658,405.83

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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.