Home / 7,284,375.40-10,926,563.10-6,670,265.80

Finding the Fourth Proportional to 7,284,375.40, 10,926,563.10 and 6,670,265.80

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Solution

The fourth proportional to 7,284,375.40, 10,926,563.10 and 6,670,265.80 is: 10,005,398.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,375.40 : 10,926,563.10 = 6,670,265.80 : x
  2. Step 2: Convert to fraction form
    7,284,375.40/10,926,563.10 = 6,670,265.80/x
  3. Step 3: Cross multiply
    7,284,375.40x = 10,926,563.10 × 6,670,265.80
  4. Step 4: Simplify right side
    7,284,375.40x = 72,883,080,157,471.97
  5. Step 5: Solve for x
    x = 72,883,080,157,471.97/7,284,375.40
  6. Step 6: Final answer
    x = 10,005,398.70

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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.