Home / 27,088,105.11-37,379,744.77-14,865,749.43

Finding the Fourth Proportional to 27,088,105.11, 37,379,744.77 and 14,865,749.43

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Solution

The fourth proportional to 27,088,105.11, 37,379,744.77 and 14,865,749.43 is: 20,513,724.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,088,105.11 : 37,379,744.77 = 14,865,749.43 : x
  2. Step 2: Convert to fraction form
    27,088,105.11/37,379,744.77 = 14,865,749.43/x
  3. Step 3: Cross multiply
    27,088,105.11x = 37,379,744.77 × 14,865,749.43
  4. Step 4: Simplify right side
    27,088,105.11x = 555,677,919,583,309.38
  5. Step 5: Solve for x
    x = 555,677,919,583,309.38/27,088,105.11
  6. Step 6: Final answer
    x = 20,513,724.28

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1.5x scale

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.