Home / 17,928,427.20-26,892,640.80-14,341,200.45

Finding the Fourth Proportional to 17,928,427.20, 26,892,640.80 and 14,341,200.45

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Solution

The fourth proportional to 17,928,427.20, 26,892,640.80 and 14,341,200.45 is: 21,511,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,427.20 : 26,892,640.80 = 14,341,200.45 : x
  2. Step 2: Convert to fraction form
    17,928,427.20/26,892,640.80 = 14,341,200.45/x
  3. Step 3: Cross multiply
    17,928,427.20x = 26,892,640.80 × 14,341,200.45
  4. Step 4: Simplify right side
    17,928,427.20x = 385,672,752,342,648.38
  5. Step 5: Solve for x
    x = 385,672,752,342,648.38/17,928,427.20
  6. Step 6: Final answer
    x = 21,511,800.68

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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.