Home / 38,163,825.60-57,226,039.20-11,233,982.40

Finding the Fourth Proportional to 38,163,825.60, 57,226,039.20 and 11,233,982.40

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Solution

The fourth proportional to 38,163,825.60, 57,226,039.20 and 11,233,982.40 is: 16,845,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,163,825.60 : 57,226,039.20 = 11,233,982.40 : x
  2. Step 2: Convert to fraction form
    38,163,825.60/57,226,039.20 = 11,233,982.40/x
  3. Step 3: Cross multiply
    38,163,825.60x = 57,226,039.20 × 11,233,982.40
  4. Step 4: Simplify right side
    38,163,825.60x = 642,876,317,194,510.12
  5. Step 5: Solve for x
    x = 642,876,317,194,510.12/38,163,825.60
  6. Step 6: Final answer
    x = 16,845,174.90

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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.