Home / 28,056,904.20-42,085,356.30-27,217,096.20

Finding the Fourth Proportional to 28,056,904.20, 42,085,356.30 and 27,217,096.20

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Solution

The fourth proportional to 28,056,904.20, 42,085,356.30 and 27,217,096.20 is: 40,825,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,056,904.20 : 42,085,356.30 = 27,217,096.20 : x
  2. Step 2: Convert to fraction form
    28,056,904.20/42,085,356.30 = 27,217,096.20/x
  3. Step 3: Cross multiply
    28,056,904.20x = 42,085,356.30 × 27,217,096.20
  4. Step 4: Simplify right side
    28,056,904.20x = 1,145,441,191,028,376
  5. Step 5: Solve for x
    x = 1,145,441,191,028,376/28,056,904.20
  6. Step 6: Final answer
    x = 40,825,644.30

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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.