Home / 12,509,603.60-17,263,121.10-7,003,023.73

Finding the Fourth Proportional to 12,509,603.60, 17,263,121.10 and 7,003,023.73

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Solution

The fourth proportional to 12,509,603.60, 17,263,121.10 and 7,003,023.73 is: 9,664,098.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,603.60 : 17,263,121.10 = 7,003,023.73 : x
  2. Step 2: Convert to fraction form
    12,509,603.60/17,263,121.10 = 7,003,023.73/x
  3. Step 3: Cross multiply
    12,509,603.60x = 17,263,121.10 × 7,003,023.73
  4. Step 4: Simplify right side
    12,509,603.60x = 120,894,046,784,241.62
  5. Step 5: Solve for x
    x = 120,894,046,784,241.62/12,509,603.60
  6. Step 6: Final answer
    x = 9,664,098.93

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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.