Home / 30,176,104.87-45,270,906.37-11,006,861.93

Finding the Fourth Proportional to 30,176,104.87, 45,270,906.37 and 11,006,861.93

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Solution

The fourth proportional to 30,176,104.87, 45,270,906.37 and 11,006,861.93 is: 16,512,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,104.87 : 45,270,906.37 = 11,006,861.93 : x
  2. Step 2: Convert to fraction form
    30,176,104.87/45,270,906.37 = 11,006,861.93/x
  3. Step 3: Cross multiply
    30,176,104.87x = 45,270,906.37 × 11,006,861.93
  4. Step 4: Simplify right side
    30,176,104.87x = 498,290,615,606,675.81
  5. Step 5: Solve for x
    x = 498,290,615,606,675.81/30,176,104.87
  6. Step 6: Final answer
    x = 16,512,754.64

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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.