Home / 38,830,553.60-58,329,811.20-27,493,145.60

Finding the Fourth Proportional to 38,830,553.60, 58,329,811.20 and 27,493,145.60

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Solution

The fourth proportional to 38,830,553.60, 58,329,811.20 and 27,493,145.60 is: 41,299,179.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,830,553.60 : 58,329,811.20 = 27,493,145.60 : x
  2. Step 2: Convert to fraction form
    38,830,553.60/58,329,811.20 = 27,493,145.60/x
  3. Step 3: Cross multiply
    38,830,553.60x = 58,329,811.20 × 27,493,145.60
  4. Step 4: Simplify right side
    38,830,553.60x = 1,603,669,992,142,111
  5. Step 5: Solve for x
    x = 1,603,669,992,142,111/38,830,553.60
  6. Step 6: Final answer
    x = 41,299,179.21

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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.