Home / 23,208,890.10-34,850,514.15-18,456,101.70

Finding the Fourth Proportional to 23,208,890.10, 34,850,514.15 and 18,456,101.70

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Solution

The fourth proportional to 23,208,890.10, 34,850,514.15 and 18,456,101.70 is: 27,713,717.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,208,890.10 : 34,850,514.15 = 18,456,101.70 : x
  2. Step 2: Convert to fraction form
    23,208,890.10/34,850,514.15 = 18,456,101.70/x
  3. Step 3: Cross multiply
    23,208,890.10x = 34,850,514.15 × 18,456,101.70
  4. Step 4: Simplify right side
    23,208,890.10x = 643,204,633,449,689
  5. Step 5: Solve for x
    x = 643,204,633,449,689/23,208,890.10
  6. Step 6: Final answer
    x = 27,713,717.92

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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.