Home / 32,940,586.59-45,458,013.72-18,257,200.82

Finding the Fourth Proportional to 32,940,586.59, 45,458,013.72 and 18,257,200.82

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Solution

The fourth proportional to 32,940,586.59, 45,458,013.72 and 18,257,200.82 is: 25,194,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940,586.59 : 45,458,013.72 = 18,257,200.82 : x
  2. Step 2: Convert to fraction form
    32,940,586.59/45,458,013.72 = 18,257,200.82/x
  3. Step 3: Cross multiply
    32,940,586.59x = 45,458,013.72 × 18,257,200.82
  4. Step 4: Simplify right side
    32,940,586.59x = 829,936,085,137,065.25
  5. Step 5: Solve for x
    x = 829,936,085,137,065.25/32,940,586.59
  6. Step 6: Final answer
    x = 25,194,939.47

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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.