Home / 20,661,867.51-30,992,801.11-7,532,270.04

Finding the Fourth Proportional to 20,661,867.51, 30,992,801.11 and 7,532,270.04

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Solution

The fourth proportional to 20,661,867.51, 30,992,801.11 and 7,532,270.04 is: 11,298,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,661,867.51 : 30,992,801.11 = 7,532,270.04 : x
  2. Step 2: Convert to fraction form
    20,661,867.51/30,992,801.11 = 7,532,270.04/x
  3. Step 3: Cross multiply
    20,661,867.51x = 30,992,801.11 × 7,532,270.04
  4. Step 4: Simplify right side
    20,661,867.51x = 233,446,147,256,531.75
  5. Step 5: Solve for x
    x = 233,446,147,256,531.75/20,661,867.51
  6. Step 6: Final answer
    x = 11,298,405.00

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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.