Home / 38,350,173.20-57,315,124.53-27,997,194.11

Finding the Fourth Proportional to 38,350,173.20, 57,315,124.53 and 27,997,194.11

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Solution

The fourth proportional to 38,350,173.20, 57,315,124.53 and 27,997,194.11 is: 41,842,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,173.20 : 57,315,124.53 = 27,997,194.11 : x
  2. Step 2: Convert to fraction form
    38,350,173.20/57,315,124.53 = 27,997,194.11/x
  3. Step 3: Cross multiply
    38,350,173.20x = 57,315,124.53 × 27,997,194.11
  4. Step 4: Simplify right side
    38,350,173.20x = 1,604,662,666,618,657
  5. Step 5: Solve for x
    x = 1,604,662,666,618,657/38,350,173.20
  6. Step 6: Final answer
    x = 41,842,383.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.