Home / 29,915,171.51-41,282,938.41-16,164,135.64

Finding the Fourth Proportional to 29,915,171.51, 41,282,938.41 and 16,164,135.64

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Solution

The fourth proportional to 29,915,171.51, 41,282,938.41 and 16,164,135.64 is: 22,306,508.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,915,171.51 : 41,282,938.41 = 16,164,135.64 : x
  2. Step 2: Convert to fraction form
    29,915,171.51/41,282,938.41 = 16,164,135.64/x
  3. Step 3: Cross multiply
    29,915,171.51x = 41,282,938.41 × 16,164,135.64
  4. Step 4: Simplify right side
    29,915,171.51x = 667,303,015,870,591.12
  5. Step 5: Solve for x
    x = 667,303,015,870,591.12/29,915,171.51
  6. Step 6: Final answer
    x = 22,306,508.11

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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.