Home / 22,112,675.66-30,514,150.02-12,189,123.44

Finding the Fourth Proportional to 22,112,675.66, 30,514,150.02 and 12,189,123.44

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Solution

The fourth proportional to 22,112,675.66, 30,514,150.02 and 12,189,123.44 is: 16,820,250.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,112,675.66 : 30,514,150.02 = 12,189,123.44 : x
  2. Step 2: Convert to fraction form
    22,112,675.66/30,514,150.02 = 12,189,123.44/x
  3. Step 3: Cross multiply
    22,112,675.66x = 30,514,150.02 × 12,189,123.44
  4. Step 4: Simplify right side
    22,112,675.66x = 371,940,741,260,458.44
  5. Step 5: Solve for x
    x = 371,940,741,260,458.44/22,112,675.66
  6. Step 6: Final answer
    x = 16,820,250.38

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1.5x scale

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.