Home / 35,290,591.29-52,890,795.54-28,470,380.76

Finding the Fourth Proportional to 35,290,591.29, 52,890,795.54 and 28,470,380.76

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Solution

The fourth proportional to 35,290,591.29, 52,890,795.54 and 28,470,380.76 is: 42,669,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290,591.29 : 52,890,795.54 = 28,470,380.76 : x
  2. Step 2: Convert to fraction form
    35,290,591.29/52,890,795.54 = 28,470,380.76/x
  3. Step 3: Cross multiply
    35,290,591.29x = 52,890,795.54 × 28,470,380.76
  4. Step 4: Simplify right side
    35,290,591.29x = 1,505,821,087,723,109.75
  5. Step 5: Solve for x
    x = 1,505,821,087,723,109.75/35,290,591.29
  6. Step 6: Final answer
    x = 42,669,194.05

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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.