Home / 38,956,181.40-58,434,272.10-18,756,552.60

Finding the Fourth Proportional to 38,956,181.40, 58,434,272.10 and 18,756,552.60

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Solution

The fourth proportional to 38,956,181.40, 58,434,272.10 and 18,756,552.60 is: 28,134,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,956,181.40 : 58,434,272.10 = 18,756,552.60 : x
  2. Step 2: Convert to fraction form
    38,956,181.40/58,434,272.10 = 18,756,552.60/x
  3. Step 3: Cross multiply
    38,956,181.40x = 58,434,272.10 × 18,756,552.60
  4. Step 4: Simplify right side
    38,956,181.40x = 1,096,025,498,286,362.62
  5. Step 5: Solve for x
    x = 1,096,025,498,286,362.62/38,956,181.40
  6. Step 6: Final answer
    x = 28,134,828.90

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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.