Home / 7,306,388.60-10,980,578.10-6,382,599.80

Finding the Fourth Proportional to 7,306,388.60, 10,980,578.10 and 6,382,599.80

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Solution

The fourth proportional to 7,306,388.60, 10,980,578.10 and 6,382,599.80 is: 9,592,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,388.60 : 10,980,578.10 = 6,382,599.80 : x
  2. Step 2: Convert to fraction form
    7,306,388.60/10,980,578.10 = 6,382,599.80/x
  3. Step 3: Cross multiply
    7,306,388.60x = 10,980,578.10 × 6,382,599.80
  4. Step 4: Simplify right side
    7,306,388.60x = 70,084,635,584,944.38
  5. Step 5: Solve for x
    x = 70,084,635,584,944.38/7,306,388.60
  6. Step 6: Final answer
    x = 9,592,240.36

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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.