Home / 37,422,025.20-56,133,037.80-11,862,993.60

Finding the Fourth Proportional to 37,422,025.20, 56,133,037.80 and 11,862,993.60

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Solution

The fourth proportional to 37,422,025.20, 56,133,037.80 and 11,862,993.60 is: 17,794,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,422,025.20 : 56,133,037.80 = 11,862,993.60 : x
  2. Step 2: Convert to fraction form
    37,422,025.20/56,133,037.80 = 11,862,993.60/x
  3. Step 3: Cross multiply
    37,422,025.20x = 56,133,037.80 × 11,862,993.60
  4. Step 4: Simplify right side
    37,422,025.20x = 665,905,868,169,958
  5. Step 5: Solve for x
    x = 665,905,868,169,958/37,422,025.20
  6. Step 6: Final answer
    x = 17,794,490.40

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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.