Home / 29,728,691.08-44,562,907.05-20,145,038.38

Finding the Fourth Proportional to 29,728,691.08, 44,562,907.05 and 20,145,038.38

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Solution

The fourth proportional to 29,728,691.08, 44,562,907.05 and 20,145,038.38 is: 30,197,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,728,691.08 : 44,562,907.05 = 20,145,038.38 : x
  2. Step 2: Convert to fraction form
    29,728,691.08/44,562,907.05 = 20,145,038.38/x
  3. Step 3: Cross multiply
    29,728,691.08x = 44,562,907.05 × 20,145,038.38
  4. Step 4: Simplify right side
    29,728,691.08x = 897,721,472,659,671.50
  5. Step 5: Solve for x
    x = 897,721,472,659,671.50/29,728,691.08
  6. Step 6: Final answer
    x = 30,197,140.88

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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.