Home / 18,569,159.73-25,625,533.27-11,603,881.85

Finding the Fourth Proportional to 18,569,159.73, 25,625,533.27 and 11,603,881.85

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Solution

The fourth proportional to 18,569,159.73, 25,625,533.27 and 11,603,881.85 is: 16,013,414.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,159.73 : 25,625,533.27 = 11,603,881.85 : x
  2. Step 2: Convert to fraction form
    18,569,159.73/25,625,533.27 = 11,603,881.85/x
  3. Step 3: Cross multiply
    18,569,159.73x = 25,625,533.27 × 11,603,881.85
  4. Step 4: Simplify right side
    18,569,159.73x = 297,355,660,222,177.12
  5. Step 5: Solve for x
    x = 297,355,660,222,177.12/18,569,159.73
  6. Step 6: Final answer
    x = 16,013,414.96

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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.