Home / 19,210,344.66-26,510,485.97-10,508,517.36

Finding the Fourth Proportional to 19,210,344.66, 26,510,485.97 and 10,508,517.36

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Solution

The fourth proportional to 19,210,344.66, 26,510,485.97 and 10,508,517.36 is: 14,501,869.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,344.66 : 26,510,485.97 = 10,508,517.36 : x
  2. Step 2: Convert to fraction form
    19,210,344.66/26,510,485.97 = 10,508,517.36/x
  3. Step 3: Cross multiply
    19,210,344.66x = 26,510,485.97 × 10,508,517.36
  4. Step 4: Simplify right side
    19,210,344.66x = 278,585,901,985,238.84
  5. Step 5: Solve for x
    x = 278,585,901,985,238.84/19,210,344.66
  6. Step 6: Final answer
    x = 14,501,869.01

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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.