Home / 30,176,106.37-45,270,908.62-11,006,863.43

Finding the Fourth Proportional to 30,176,106.37, 45,270,908.62 and 11,006,863.43

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Solution

The fourth proportional to 30,176,106.37, 45,270,908.62 and 11,006,863.43 is: 16,512,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,106.37 : 45,270,908.62 = 11,006,863.43 : x
  2. Step 2: Convert to fraction form
    30,176,106.37/45,270,908.62 = 11,006,863.43/x
  3. Step 3: Cross multiply
    30,176,106.37x = 45,270,908.62 × 11,006,863.43
  4. Step 4: Simplify right side
    30,176,106.37x = 498,290,708,278,478.12
  5. Step 5: Solve for x
    x = 498,290,708,278,478.12/30,176,106.37
  6. Step 6: Final answer
    x = 16,512,756.89

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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.