Home / 27,109,874.25-37,411,670.78-14,719,991.64

Finding the Fourth Proportional to 27,109,874.25, 37,411,670.78 and 14,719,991.64

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Solution

The fourth proportional to 27,109,874.25, 37,411,670.78 and 14,719,991.64 is: 20,313,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,109,874.25 : 37,411,670.78 = 14,719,991.64 : x
  2. Step 2: Convert to fraction form
    27,109,874.25/37,411,670.78 = 14,719,991.64/x
  3. Step 3: Cross multiply
    27,109,874.25x = 37,411,670.78 × 14,719,991.64
  4. Step 4: Simplify right side
    27,109,874.25x = 550,699,480,961,338.56
  5. Step 5: Solve for x
    x = 550,699,480,961,338.56/27,109,874.25
  6. Step 6: Final answer
    x = 20,313,612.52

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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.