Home / 19,210,344.56-26,510,485.83-10,508,517.26

Finding the Fourth Proportional to 19,210,344.56, 26,510,485.83 and 10,508,517.26

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Solution

The fourth proportional to 19,210,344.56, 26,510,485.83 and 10,508,517.26 is: 14,501,868.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,344.56 : 26,510,485.83 = 10,508,517.26 : x
  2. Step 2: Convert to fraction form
    19,210,344.56/26,510,485.83 = 10,508,517.26/x
  3. Step 3: Cross multiply
    19,210,344.56x = 26,510,485.83 × 10,508,517.26
  4. Step 4: Simplify right side
    19,210,344.56x = 278,585,897,915,540.41
  5. Step 5: Solve for x
    x = 278,585,897,915,540.41/19,210,344.56
  6. Step 6: Final answer
    x = 14,501,868.88

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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.