Home / 38,651,186.28-57,975,262.04-13,092,194.80

Finding the Fourth Proportional to 38,651,186.28, 57,975,262.04 and 13,092,194.80

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Solution

The fourth proportional to 38,651,186.28, 57,975,262.04 and 13,092,194.80 is: 19,637,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651,186.28 : 57,975,262.04 = 13,092,194.80 : x
  2. Step 2: Convert to fraction form
    38,651,186.28/57,975,262.04 = 13,092,194.80/x
  3. Step 3: Cross multiply
    38,651,186.28x = 57,975,262.04 × 13,092,194.80
  4. Step 4: Simplify right side
    38,651,186.28x = 759,023,424,208,725.38
  5. Step 5: Solve for x
    x = 759,023,424,208,725.38/38,651,186.28
  6. Step 6: Final answer
    x = 19,637,778.22

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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.