Home / 12,509,607.96-17,263,127.04-7,003,028.04

Finding the Fourth Proportional to 12,509,607.96, 17,263,127.04 and 7,003,028.04

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Solution

The fourth proportional to 12,509,607.96, 17,263,127.04 and 7,003,028.04 is: 9,664,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,607.96 : 17,263,127.04 = 7,003,028.04 : x
  2. Step 2: Convert to fraction form
    12,509,607.96/17,263,127.04 = 7,003,028.04/x
  3. Step 3: Cross multiply
    12,509,607.96x = 17,263,127.04 × 7,003,028.04
  4. Step 4: Simplify right side
    12,509,607.96x = 120,894,162,719,202.20
  5. Step 5: Solve for x
    x = 120,894,162,719,202.20/12,509,607.96
  6. Step 6: Final answer
    x = 9,664,104.83

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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.