Home / 29,308,458.05-43,907,196.38-19,563,687.70

Finding the Fourth Proportional to 29,308,458.05, 43,907,196.38 and 19,563,687.70

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Solution

The fourth proportional to 29,308,458.05, 43,907,196.38 and 19,563,687.70 is: 29,308,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308,458.05 : 43,907,196.38 = 19,563,687.70 : x
  2. Step 2: Convert to fraction form
    29,308,458.05/43,907,196.38 = 19,563,687.70/x
  3. Step 3: Cross multiply
    29,308,458.05x = 43,907,196.38 × 19,563,687.70
  4. Step 4: Simplify right side
    29,308,458.05x = 858,986,677,590,263.75
  5. Step 5: Solve for x
    x = 858,986,677,590,263.75/29,308,458.05
  6. Step 6: Final answer
    x = 29,308,490.95

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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.