Home / 23,384,991.15-35,037,628.65-19,957,196.70

Finding the Fourth Proportional to 23,384,991.15, 35,037,628.65 and 19,957,196.70

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Solution

The fourth proportional to 23,384,991.15, 35,037,628.65 and 19,957,196.70 is: 29,901,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,384,991.15 : 35,037,628.65 = 19,957,196.70 : x
  2. Step 2: Convert to fraction form
    23,384,991.15/35,037,628.65 = 19,957,196.70/x
  3. Step 3: Cross multiply
    23,384,991.15x = 35,037,628.65 × 19,957,196.70
  4. Step 4: Simplify right side
    23,384,991.15x = 699,252,846,869,605.38
  5. Step 5: Solve for x
    x = 699,252,846,869,605.38/23,384,991.15
  6. Step 6: Final answer
    x = 29,901,779.41

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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.