Home / 15,763,858.20-23,645,787.30-14,488,399.80

Finding the Fourth Proportional to 15,763,858.20, 23,645,787.30 and 14,488,399.80

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Solution

The fourth proportional to 15,763,858.20, 23,645,787.30 and 14,488,399.80 is: 21,732,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,858.20 : 23,645,787.30 = 14,488,399.80 : x
  2. Step 2: Convert to fraction form
    15,763,858.20/23,645,787.30 = 14,488,399.80/x
  3. Step 3: Cross multiply
    15,763,858.20x = 23,645,787.30 × 14,488,399.80
  4. Step 4: Simplify right side
    15,763,858.20x = 342,589,619,988,162.56
  5. Step 5: Solve for x
    x = 342,589,619,988,162.56/15,763,858.20
  6. Step 6: Final answer
    x = 21,732,599.70

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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.