Home / 19,111,940.10-28,676,204.55-9,656,324.10

Finding the Fourth Proportional to 19,111,940.10, 28,676,204.55 and 9,656,324.10

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Solution

The fourth proportional to 19,111,940.10, 28,676,204.55 and 9,656,324.10 is: 14,488,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,111,940.10 : 28,676,204.55 = 9,656,324.10 : x
  2. Step 2: Convert to fraction form
    19,111,940.10/28,676,204.55 = 9,656,324.10/x
  3. Step 3: Cross multiply
    19,111,940.10x = 28,676,204.55 × 9,656,324.10
  4. Step 4: Simplify right side
    19,111,940.10x = 276,906,725,092,694.66
  5. Step 5: Solve for x
    x = 276,906,725,092,694.66/19,111,940.10
  6. Step 6: Final answer
    x = 14,488,676.90

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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.