Home / 27,684,077.60-41,526,116.40-12,331,337.60

Finding the Fourth Proportional to 27,684,077.60, 41,526,116.40 and 12,331,337.60

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Solution

The fourth proportional to 27,684,077.60, 41,526,116.40 and 12,331,337.60 is: 18,497,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,684,077.60 : 41,526,116.40 = 12,331,337.60 : x
  2. Step 2: Convert to fraction form
    27,684,077.60/41,526,116.40 = 12,331,337.60/x
  3. Step 3: Cross multiply
    27,684,077.60x = 41,526,116.40 × 12,331,337.60
  4. Step 4: Simplify right side
    27,684,077.60x = 512,072,560,545,296.62
  5. Step 5: Solve for x
    x = 512,072,560,545,296.62/27,684,077.60
  6. Step 6: Final answer
    x = 18,497,006.40

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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.