Home / 12,295,097.22-18,443,531.50-4,722,062.96

Finding the Fourth Proportional to 12,295,097.22, 18,443,531.50 and 4,722,062.96

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Solution

The fourth proportional to 12,295,097.22, 18,443,531.50 and 4,722,062.96 is: 7,083,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,097.22 : 18,443,531.50 = 4,722,062.96 : x
  2. Step 2: Convert to fraction form
    12,295,097.22/18,443,531.50 = 4,722,062.96/x
  3. Step 3: Cross multiply
    12,295,097.22x = 18,443,531.50 × 4,722,062.96
  4. Step 4: Simplify right side
    12,295,097.22x = 87,091,516,947,743.23
  5. Step 5: Solve for x
    x = 87,091,516,947,743.23/12,295,097.22
  6. Step 6: Final answer
    x = 7,083,434.59

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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.