Home / 7,380,743.40-11,071,115.10-2,593,837.80

Finding the Fourth Proportional to 7,380,743.40, 11,071,115.10 and 2,593,837.80

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Solution

The fourth proportional to 7,380,743.40, 11,071,115.10 and 2,593,837.80 is: 3,890,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,743.40 : 11,071,115.10 = 2,593,837.80 : x
  2. Step 2: Convert to fraction form
    7,380,743.40/11,071,115.10 = 2,593,837.80/x
  3. Step 3: Cross multiply
    7,380,743.40x = 11,071,115.10 × 2,593,837.80
  4. Step 4: Simplify right side
    7,380,743.40x = 28,716,676,834,530.78
  5. Step 5: Solve for x
    x = 28,716,676,834,530.78/7,380,743.40
  6. Step 6: Final answer
    x = 3,890,756.70

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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.