Home / 19,361,007.70-29,041,511.55-19,062,409.30

Finding the Fourth Proportional to 19,361,007.70, 29,041,511.55 and 19,062,409.30

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Solution

The fourth proportional to 19,361,007.70, 29,041,511.55 and 19,062,409.30 is: 28,593,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361,007.70 : 29,041,511.55 = 19,062,409.30 : x
  2. Step 2: Convert to fraction form
    19,361,007.70/29,041,511.55 = 19,062,409.30/x
  3. Step 3: Cross multiply
    19,361,007.70x = 29,041,511.55 × 19,062,409.30
  4. Step 4: Simplify right side
    19,361,007.70x = 553,601,179,856,777.44
  5. Step 5: Solve for x
    x = 553,601,179,856,777.44/19,361,007.70
  6. Step 6: Final answer
    x = 28,593,613.95

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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.