Home / 14,894,930.70-22,342,396.05-5,310,621.90

Finding the Fourth Proportional to 14,894,930.70, 22,342,396.05 and 5,310,621.90

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Solution

The fourth proportional to 14,894,930.70, 22,342,396.05 and 5,310,621.90 is: 7,965,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,894,930.70 : 22,342,396.05 = 5,310,621.90 : x
  2. Step 2: Convert to fraction form
    14,894,930.70/22,342,396.05 = 5,310,621.90/x
  3. Step 3: Cross multiply
    14,894,930.70x = 22,342,396.05 × 5,310,621.90
  4. Step 4: Simplify right side
    14,894,930.70x = 118,652,017,761,603.50
  5. Step 5: Solve for x
    x = 118,652,017,761,603.50/14,894,930.70
  6. Step 6: Final answer
    x = 7,965,932.85

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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.