Home / 18,595,512.74-27,893,898.39-4,948,672.58

Finding the Fourth Proportional to 18,595,512.74, 27,893,898.39 and 4,948,672.58

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Solution

The fourth proportional to 18,595,512.74, 27,893,898.39 and 4,948,672.58 is: 7,423,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,512.74 : 27,893,898.39 = 4,948,672.58 : x
  2. Step 2: Convert to fraction form
    18,595,512.74/27,893,898.39 = 4,948,672.58/x
  3. Step 3: Cross multiply
    18,595,512.74x = 27,893,898.39 × 4,948,672.58
  4. Step 4: Simplify right side
    18,595,512.74x = 138,037,770,111,899.16
  5. Step 5: Solve for x
    x = 138,037,770,111,899.16/18,595,512.74
  6. Step 6: Final answer
    x = 7,423,176.34

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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.