Home / 27,109,763.48-37,411,517.89-14,719,880.87

Finding the Fourth Proportional to 27,109,763.48, 37,411,517.89 and 14,719,880.87

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Solution

The fourth proportional to 27,109,763.48, 37,411,517.89 and 14,719,880.87 is: 20,313,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,109,763.48 : 37,411,517.89 = 14,719,880.87 : x
  2. Step 2: Convert to fraction form
    27,109,763.48/37,411,517.89 = 14,719,880.87/x
  3. Step 3: Cross multiply
    27,109,763.48x = 37,411,517.89 × 14,719,880.87
  4. Step 4: Simplify right side
    27,109,763.48x = 550,693,086,395,509.88
  5. Step 5: Solve for x
    x = 550,693,086,395,509.88/27,109,763.48
  6. Step 6: Final answer
    x = 20,313,459.64

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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.