Home / 38,019,747.60-57,029,621.40-17,864,355.60

Finding the Fourth Proportional to 38,019,747.60, 57,029,621.40 and 17,864,355.60

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Solution

The fourth proportional to 38,019,747.60, 57,029,621.40 and 17,864,355.60 is: 26,796,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,019,747.60 : 57,029,621.40 = 17,864,355.60 : x
  2. Step 2: Convert to fraction form
    38,019,747.60/57,029,621.40 = 17,864,355.60/x
  3. Step 3: Cross multiply
    38,019,747.60x = 57,029,621.40 × 17,864,355.60
  4. Step 4: Simplify right side
    38,019,747.60x = 1,018,797,436,422,969.88
  5. Step 5: Solve for x
    x = 1,018,797,436,422,969.88/38,019,747.60
  6. Step 6: Final answer
    x = 26,796,533.40

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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.