Home / 20,062,092.47-30,083,653.53-7,771,812.44

Finding the Fourth Proportional to 20,062,092.47, 30,083,653.53 and 7,771,812.44

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Solution

The fourth proportional to 20,062,092.47, 30,083,653.53 and 7,771,812.44 is: 11,654,044.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,092.47 : 30,083,653.53 = 7,771,812.44 : x
  2. Step 2: Convert to fraction form
    20,062,092.47/30,083,653.53 = 7,771,812.44/x
  3. Step 3: Cross multiply
    20,062,092.47x = 30,083,653.53 × 7,771,812.44
  4. Step 4: Simplify right side
    20,062,092.47x = 233,804,512,594,685.66
  5. Step 5: Solve for x
    x = 233,804,512,594,685.66/20,062,092.47
  6. Step 6: Final answer
    x = 11,654,044.21

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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.