Home / 19,002,516.82-26,206,541.28-14,817,239.13

Finding the Fourth Proportional to 19,002,516.82, 26,206,541.28 and 14,817,239.13

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Solution

The fourth proportional to 19,002,516.82, 26,206,541.28 and 14,817,239.13 is: 20,434,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002,516.82 : 26,206,541.28 = 14,817,239.13 : x
  2. Step 2: Convert to fraction form
    19,002,516.82/26,206,541.28 = 14,817,239.13/x
  3. Step 3: Cross multiply
    19,002,516.82x = 26,206,541.28 × 14,817,239.13
  4. Step 4: Simplify right side
    19,002,516.82x = 388,308,588,915,976.31
  5. Step 5: Solve for x
    x = 388,308,588,915,976.31/19,002,516.82
  6. Step 6: Final answer
    x = 20,434,587.30

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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.