Home / 10,127,928.77-13,976,540.66-5,481,713.00

Finding the Fourth Proportional to 10,127,928.77, 13,976,540.66 and 5,481,713.00

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Solution

The fourth proportional to 10,127,928.77, 13,976,540.66 and 5,481,713.00 is: 7,564,763.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,928.77 : 13,976,540.66 = 5,481,713.00 : x
  2. Step 2: Convert to fraction form
    10,127,928.77/13,976,540.66 = 5,481,713.00/x
  3. Step 3: Cross multiply
    10,127,928.77x = 13,976,540.66 × 5,481,713.00
  4. Step 4: Simplify right side
    10,127,928.77x = 76,615,384,533,659.31
  5. Step 5: Solve for x
    x = 76,615,384,533,659.31/10,127,928.77
  6. Step 6: Final answer
    x = 7,564,763.37

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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.