Home / 12,500,532.73-18,751,531.35-4,824,217.81

Finding the Fourth Proportional to 12,500,532.73, 18,751,531.35 and 4,824,217.81

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Solution

The fourth proportional to 12,500,532.73, 18,751,531.35 and 4,824,217.81 is: 7,236,609.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,532.73 : 18,751,531.35 = 4,824,217.81 : x
  2. Step 2: Convert to fraction form
    12,500,532.73/18,751,531.35 = 4,824,217.81/x
  3. Step 3: Cross multiply
    12,500,532.73x = 18,751,531.35 × 4,824,217.81
  4. Step 4: Simplify right side
    12,500,532.73x = 90,461,471,503,443.34
  5. Step 5: Solve for x
    x = 90,461,471,503,443.34/12,500,532.73
  6. Step 6: Final answer
    x = 7,236,609.31

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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.