Home / 29,072,005.70-43,608,008.55-8,874,623.30

Finding the Fourth Proportional to 29,072,005.70, 43,608,008.55 and 8,874,623.30

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Solution

The fourth proportional to 29,072,005.70, 43,608,008.55 and 8,874,623.30 is: 13,311,934.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,005.70 : 43,608,008.55 = 8,874,623.30 : x
  2. Step 2: Convert to fraction form
    29,072,005.70/43,608,008.55 = 8,874,623.30/x
  3. Step 3: Cross multiply
    29,072,005.70x = 43,608,008.55 × 8,874,623.30
  4. Step 4: Simplify right side
    29,072,005.70x = 387,004,648,744,429.25
  5. Step 5: Solve for x
    x = 387,004,648,744,429.25/29,072,005.70
  6. Step 6: Final answer
    x = 13,311,934.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.