Home / 38,016,190.20-57,024,285.30-12,458,033.40

Finding the Fourth Proportional to 38,016,190.20, 57,024,285.30 and 12,458,033.40

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Solution

The fourth proportional to 38,016,190.20, 57,024,285.30 and 12,458,033.40 is: 18,687,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,190.20 : 57,024,285.30 = 12,458,033.40 : x
  2. Step 2: Convert to fraction form
    38,016,190.20/57,024,285.30 = 12,458,033.40/x
  3. Step 3: Cross multiply
    38,016,190.20x = 57,024,285.30 × 12,458,033.40
  4. Step 4: Simplify right side
    38,016,190.20x = 710,410,450,878,529
  5. Step 5: Solve for x
    x = 710,410,450,878,529/38,016,190.20
  6. Step 6: Final answer
    x = 18,687,050.10

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1.5x scale

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.