Home / 36,257,730.40-54,449,581.20-19,251,618.40

Finding the Fourth Proportional to 36,257,730.40, 54,449,581.20 and 19,251,618.40

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Solution

The fourth proportional to 36,257,730.40, 54,449,581.20 and 19,251,618.40 is: 28,910,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,257,730.40 : 54,449,581.20 = 19,251,618.40 : x
  2. Step 2: Convert to fraction form
    36,257,730.40/54,449,581.20 = 19,251,618.40/x
  3. Step 3: Cross multiply
    36,257,730.40x = 54,449,581.20 × 19,251,618.40
  4. Step 4: Simplify right side
    36,257,730.40x = 1,048,242,559,302,214
  5. Step 5: Solve for x
    x = 1,048,242,559,302,214/36,257,730.40
  6. Step 6: Final answer
    x = 28,910,870.81

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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.