Home / 21,234,033.42-29,302,614.39-11,814,471.30

Finding the Fourth Proportional to 21,234,033.42, 29,302,614.39 and 11,814,471.30

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Solution

The fourth proportional to 21,234,033.42, 29,302,614.39 and 11,814,471.30 is: 16,303,774.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,234,033.42 : 29,302,614.39 = 11,814,471.30 : x
  2. Step 2: Convert to fraction form
    21,234,033.42/29,302,614.39 = 11,814,471.30/x
  3. Step 3: Cross multiply
    21,234,033.42x = 29,302,614.39 × 11,814,471.30
  4. Step 4: Simplify right side
    21,234,033.42x = 346,194,896,725,622.06
  5. Step 5: Solve for x
    x = 346,194,896,725,622.06/21,234,033.42
  6. Step 6: Final answer
    x = 16,303,774.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.