Home / 11,722,460.88-16,184,895.53-7,318,898.04

Finding the Fourth Proportional to 11,722,460.88, 16,184,895.53 and 7,318,898.04

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Solution

The fourth proportional to 11,722,460.88, 16,184,895.53 and 7,318,898.04 is: 10,105,011.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,722,460.88 : 16,184,895.53 = 7,318,898.04 : x
  2. Step 2: Convert to fraction form
    11,722,460.88/16,184,895.53 = 7,318,898.04/x
  3. Step 3: Cross multiply
    11,722,460.88x = 16,184,895.53 × 7,318,898.04
  4. Step 4: Simplify right side
    11,722,460.88x = 118,455,600,172,121.75
  5. Step 5: Solve for x
    x = 118,455,600,172,121.75/11,722,460.88
  6. Step 6: Final answer
    x = 10,105,011.34

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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.