Home / 34,198,476.74-47,192,983.71-19,513,876.22

Finding the Fourth Proportional to 34,198,476.74, 47,192,983.71 and 19,513,876.22

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Solution

The fourth proportional to 34,198,476.74, 47,192,983.71 and 19,513,876.22 is: 26,928,627.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,198,476.74 : 47,192,983.71 = 19,513,876.22 : x
  2. Step 2: Convert to fraction form
    34,198,476.74/47,192,983.71 = 19,513,876.22/x
  3. Step 3: Cross multiply
    34,198,476.74x = 47,192,983.71 × 19,513,876.22
  4. Step 4: Simplify right side
    34,198,476.74x = 920,918,042,569,416.38
  5. Step 5: Solve for x
    x = 920,918,042,569,416.38/34,198,476.74
  6. Step 6: Final answer
    x = 26,928,627.54

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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.