Home / 27,351,951.40-41,027,927.10-20,974,659.40

Finding the Fourth Proportional to 27,351,951.40, 41,027,927.10 and 20,974,659.40

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Solution

The fourth proportional to 27,351,951.40, 41,027,927.10 and 20,974,659.40 is: 31,461,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,351,951.40 : 41,027,927.10 = 20,974,659.40 : x
  2. Step 2: Convert to fraction form
    27,351,951.40/41,027,927.10 = 20,974,659.40/x
  3. Step 3: Cross multiply
    27,351,951.40x = 41,027,927.10 × 20,974,659.40
  4. Step 4: Simplify right side
    27,351,951.40x = 860,546,796,810,529.75
  5. Step 5: Solve for x
    x = 860,546,796,810,529.75/27,351,951.40
  6. Step 6: Final answer
    x = 31,461,989.10

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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.