Home / 7,481,988.61-10,325,259.17-4,383,770.50

Finding the Fourth Proportional to 7,481,988.61, 10,325,259.17 and 4,383,770.50

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Solution

The fourth proportional to 7,481,988.61, 10,325,259.17 and 4,383,770.50 is: 6,049,670.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,988.61 : 10,325,259.17 = 4,383,770.50 : x
  2. Step 2: Convert to fraction form
    7,481,988.61/10,325,259.17 = 4,383,770.50/x
  3. Step 3: Cross multiply
    7,481,988.61x = 10,325,259.17 × 4,383,770.50
  4. Step 4: Simplify right side
    7,481,988.61x = 45,263,566,561,727.34
  5. Step 5: Solve for x
    x = 45,263,566,561,727.34/7,481,988.61
  6. Step 6: Final answer
    x = 6,049,670.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.