Home / 27,305,181.70-37,681,279.04-14,915,446.71

Finding the Fourth Proportional to 27,305,181.70, 37,681,279.04 and 14,915,446.71

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Solution

The fourth proportional to 27,305,181.70, 37,681,279.04 and 14,915,446.71 is: 20,583,386.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,305,181.70 : 37,681,279.04 = 14,915,446.71 : x
  2. Step 2: Convert to fraction form
    27,305,181.70/37,681,279.04 = 14,915,446.71/x
  3. Step 3: Cross multiply
    27,305,181.70x = 37,681,279.04 × 14,915,446.71
  4. Step 4: Simplify right side
    27,305,181.70x = 562,033,109,485,760
  5. Step 5: Solve for x
    x = 562,033,109,485,760/27,305,181.70
  6. Step 6: Final answer
    x = 20,583,386.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.