Home / 33,120,476.20-49,680,714.30-10,403,669.80

Finding the Fourth Proportional to 33,120,476.20, 49,680,714.30 and 10,403,669.80

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Solution

The fourth proportional to 33,120,476.20, 49,680,714.30 and 10,403,669.80 is: 15,605,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,120,476.20 : 49,680,714.30 = 10,403,669.80 : x
  2. Step 2: Convert to fraction form
    33,120,476.20/49,680,714.30 = 10,403,669.80/x
  3. Step 3: Cross multiply
    33,120,476.20x = 49,680,714.30 × 10,403,669.80
  4. Step 4: Simplify right side
    33,120,476.20x = 516,861,747,005,338.12
  5. Step 5: Solve for x
    x = 516,861,747,005,338.12/33,120,476.20
  6. Step 6: Final answer
    x = 15,605,504.70

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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.