Home / 11,722,458.88-16,184,892.77-7,318,896.04

Finding the Fourth Proportional to 11,722,458.88, 16,184,892.77 and 7,318,896.04

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Solution

The fourth proportional to 11,722,458.88, 16,184,892.77 and 7,318,896.04 is: 10,105,008.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,458.88 : 16,184,892.77 = 7,318,896.04 : x
  2. Step 2: Convert to fraction form
    11,722,458.88/16,184,892.77 = 7,318,896.04/x
  3. Step 3: Cross multiply
    11,722,458.88x = 16,184,892.77 × 7,318,896.04
  4. Step 4: Simplify right side
    11,722,458.88x = 118,455,547,602,177.62
  5. Step 5: Solve for x
    x = 118,455,547,602,177.62/11,722,458.88
  6. Step 6: Final answer
    x = 10,105,008.58

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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.