Home / 19,364,599.70-29,046,899.55-18,482,801.30

Finding the Fourth Proportional to 19,364,599.70, 29,046,899.55 and 18,482,801.30

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Solution

The fourth proportional to 19,364,599.70, 29,046,899.55 and 18,482,801.30 is: 27,724,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364,599.70 : 29,046,899.55 = 18,482,801.30 : x
  2. Step 2: Convert to fraction form
    19,364,599.70/29,046,899.55 = 18,482,801.30/x
  3. Step 3: Cross multiply
    19,364,599.70x = 29,046,899.55 × 18,482,801.30
  4. Step 4: Simplify right side
    19,364,599.70x = 536,868,072,763,709.44
  5. Step 5: Solve for x
    x = 536,868,072,763,709.44/19,364,599.70
  6. Step 6: Final answer
    x = 27,724,201.95

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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.