Home / 19,167,170.58-28,733,959.71-7,208,304.66

Finding the Fourth Proportional to 19,167,170.58, 28,733,959.71 and 7,208,304.66

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Solution

The fourth proportional to 19,167,170.58, 28,733,959.71 and 7,208,304.66 is: 10,806,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167,170.58 : 28,733,959.71 = 7,208,304.66 : x
  2. Step 2: Convert to fraction form
    19,167,170.58/28,733,959.71 = 7,208,304.66/x
  3. Step 3: Cross multiply
    19,167,170.58x = 28,733,959.71 × 7,208,304.66
  4. Step 4: Simplify right side
    19,167,170.58x = 207,123,135,677,845.25
  5. Step 5: Solve for x
    x = 207,123,135,677,845.25/19,167,170.58
  6. Step 6: Final answer
    x = 10,806,140.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.