Home / 19,372,815.72-26,733,498.12-10,670,801.04

Finding the Fourth Proportional to 19,372,815.72, 26,733,498.12 and 10,670,801.04

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Solution

The fourth proportional to 19,372,815.72, 26,733,498.12 and 10,670,801.04 is: 14,725,161.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,815.72 : 26,733,498.12 = 10,670,801.04 : x
  2. Step 2: Convert to fraction form
    19,372,815.72/26,733,498.12 = 10,670,801.04/x
  3. Step 3: Cross multiply
    19,372,815.72x = 26,733,498.12 × 10,670,801.04
  4. Step 4: Simplify right side
    19,372,815.72x = 285,267,839,541,734.06
  5. Step 5: Solve for x
    x = 285,267,839,541,734.06/19,372,815.72
  6. Step 6: Final answer
    x = 14,725,161.47

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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.